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犬における腫瘍発生と品種に関する疫学的研究

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(1)

Title

犬における腫瘍発生と品種に関する疫学的研究( 本文

(Fulltext) )

Author(s)

駒澤, 敏

Report No.(Doctoral

Degree)

博士(獣医学) 甲第472号

Issue Date

2016-09-26

Type

博士論文

Version

ETD

URL

http://hdl.handle.net/20.500.12099/55535

※この資料の著作権は、各資料の著者・学協会・出版社等に帰属します。

(2)

≟࡟࠾ࡅࡿ⭘⒆Ⓨ⏕࡜ရ✀࡟㛵ࡍࡿ␿Ꮫⓗ◊✲







 ᖺ









ᒱ㜧኱Ꮫ኱Ꮫ㝔

㐃ྜ⋇་Ꮫ◊✲⛉

ᒱ㜧኱Ꮫ 

㥖⃝ ᩄ

(3)

1

≟࡟࠾ࡅࡿ⭘⒆Ⓨ⏕࡜ရ✀࡟㛵ࡍࡿ␿Ꮫⓗ◊✲



















㥖⃝ ᩄ

(4)

1 ┠ ┠ḟ 1 ␎ㄒ⾲ 2 ⥴ㄽ 3 ➨1 ❶ 5 ⑓⌮᳨ᰝ౫㢗ࢹ࣮ࢱ࡟ᇶ࡙࠸ࡓ ᒱ㜧┴ࡢ㣫⫱≟࡟࠾ࡅࡿ≟✀ẖࡢ⭘⒆Ⓨ⏕⋡ࡢᚋྥࡁㄪᰝ ࡣࡌࡵ࡟ 6 ᮦᩱ࠾ࡼࡧ᪉ἲ  6 ⤖ᯝ 9 ⪃ᐹ 12 ᑠᣓ 15 ➨1 ❶㸸ᅗ⾲ 17 ➨2 ❶ 23 ᖹ ᡂ 2 5 ᖺ ᗘ ᒱ 㜧 ┴ ≟ ⭘ ⒆ Ⓩ 㘓 ࢹ ࣮ ࢱ ࡟ ࡼ ࡿ 㣫 ⫱ ≟ ࡢ ⭘ ⒆ Ⓨ ⏕ ࡢ ๓ ྥ ࡁ ㄪ ᰝ ࡣࡌࡵ࡟ 24 ᮦᩱ࠾ࡼࡧ᪉ἲ 24 ⤖ᯝ 26 ⪃ᐹ 28 ᑠᣓ 31 ➨2 ❶㸸ᅗ⾲ 33 ➨3 ❶ 39 ື≀㟋ᅬࡢࢹ࣮ࢱࢆ⏝࠸ࡓ≟✀ẖࡢ⏕Ꮡศᯒ ࡣࡌࡵ࡟ 40 ᮦᩱ࠾ࡼࡧ᪉ἲ 40 ⤖ᯝ 42 ⪃ᐹ 43 ᑠᣓ 45 ➨3 ❶㸸ᅗ⾲ 47 ⥲ᣓ 51 ㅰ㎡ 55 せ᪨ 56 ⱥᩥせ᪨ 59 ཧ⪃ᩥ⊩ 62

(5)

2 *ࢲࢵࢡࢫࣇࣥࢻ, ࣉ࣮ࢻࣝ, ࢩࣗࢼ࢘ࢨ࣮࡞࡝: ᇶ࡜࡞ࡿࢹ࣮ࢱ࡟࠾࠸࡚࣑ࢽࢳࣗ࢔, ࢫࢱࣥࢲ࣮ࢻ➼ࡢศ㢮ࡀࡉࢀ࡚࠾ࡽࡎΰᅾࡋ࡚࠸ࡓࡓࡵࡍ࡭࡚ྠ୍≟✀࡜ࡋ࡚㞟ィࡋࡓࠋ

≟✀

␎␎ㄒ

࢚࢘ࣝࢩ࣭ࣗࢥ࣮ࢠ࣮

䝁䞊䜼䞊

࢟ࣕࣂࣜ࢔࣭࢟ࣥࢢ࣭ࢳ࣮ࣕࣝࢬ࣭ࢫࣃࢽ࢚ࣝ

䜻䝱䝞䝸䜰

ࢦ࣮ࣝࢹ࣭ࣥࣞࢺࣜࣂ࣮

䝂䞊䝹䝕䞁

ࢩ࣮࣭ࢬ࣮

䝅䞊䝈䞊

ࢩ࢙ࢵࢺࣛࣥࢻ࣭ࢩ࣮ࣉࢻࢵࢢ

䝅䜵䝹䝔䜲

ᰘ≟

ᰘ≟

ࢩࣗࢼ࢘ࢨ࣮

D

䝅䝳䝘䜴䝄䞊

ࢲࢵࢡࢫࣇࣥࢻ

D

䝎䝑䜽䝇

ࢳ࣡࣡

ࢳ࣡࣡

ࣂ࣮ࢽ࣮ࢬ࣭࣐࢘ࣥࢸ࣭ࣥࢻࢵࢢ

䝞䞊䝙䞊䝈

ࣃࢢ

ࣃࢢ

ࣃࣆࣚࣥ

ࣃࣆࣚࣥ

ࣅ࣮ࢢࣝ

ࣅ࣮ࢢࣝ

ࣉ࣮ࢻࣝ

D

䝥䞊䝗䝹

ࣇࣞࣥࢳ࣭ࣈࣝࢻࢵࢢ

䝣䝺䞁䝏

࣏࣓ࣛࢽ࢔ࣥ

࣏࣓ࣛࢽ࢔ࣥ

࣐ࣝࢳ࣮ࢬ

࣐ࣝࢳ࣮ࢬ

࣮ࣚࢡࢩ࣮࣭ࣕࢸࣜ࢔

䝶䞊䜽䝅䝱

ࣛࣈࣛࢻ࣮࣭ࣝࣞࢺࣜࣂ࣮

䝷䝤䝷䝗䞊䝹

㞧✀

㞧✀

ࡑࡢ௚ࡢ≟✀

䛭䛾௚

(6)

3

≟࡟࠾ࡅࡿ⭘⒆Ⓨ⏕࡜ရ✀࡟㛵ࡍࡿ␿Ꮫⓗ◊✲

⥴ㄽ

㏆ᖺ, ⏕ά⎔ቃࡸឤᰁ⑕ண㜵ࡢ㐍Ṍ࡟ࡼࡾ㣫⫱≟ࡢᑑ࿨ࡀᘏࡧࡓࡇ࡜࡟క࠸, ⭘⒆ᛶ ⑌ᝈࡢⓎ⏕ࡶከࡃ࡞ࡗ࡚ࡁࡓࠋࣄࢺ࡛ࡣ, ᅜໃㄪᰝ࡞࡝ࡢᇶ♏ࢹ࣮ࢱࢆᇶ࡟ྛ✀⑌ᝈࡢ␿ Ꮫ◊✲࡞࡝ࡀ㐍ࢇ࡛࠾ࡾ, ࣄࢺࡢࡀࢇⓏ㘓ࡶࡀࢇண㜵ࢆࡍࡿୖ࡛㔜せ࡞ᙺ๭ࢆᢸࡗ࡚࠸ ࡿࡀ, ᡃᅜ࡟࠾ࡅࡿ࢖ࢾࡢࡀࢇⓎ⏕≧ἣ࡟㛵ࡋ࡚ࡣ, ≟✀ูࡢヲ⣽࡞ሗ࿌ࡣぢᙜࡓࡽࡎ, ≟✀ูࡢ⭘⒆Ⓨ⏕⋡ࡶ᫂ࡽ࠿࡛ࡣ࡞࠸ࠋࡑࡢཎᅉ࡜ࡋ࡚ࡣ, ᪥ᮏᅜෆ࡛ࡣ࢖ࢾࡢఫẸ⚊ࡸ ᡞ⡠ࡀᏑᅾࡋ࡞࠸ࡓࡵ, ṇ☜࡞㣫⫱㢌ᩘࡀࢃ࠿ࡗ࡚࠸࡞࠸Ⅼ࡟࠶ࡿࠋ࣌ࢵࢺࣇ࣮ࢻ༠఍ࡸ ࣌ࢵࢺಖ㝤఍♫ࡀ⊂⮬࡟ㄪᰝࡋࡓ⤖ᯝ (39) ࡀ࠶ࡿࡀ㸪௻ᴗࡢ࣮࣒࣮࣍࣌ࢪ➼࡟බ㛤ࡋ࡚ ࠸ࡿࡶࡢࡢࡳ࡛࠶ࡾ㸪Ꮫ⾡ㄽᩥ࡜ࡋ࡚බ⾲ࡉࢀ࡚࠸ࡿࡶࡢࡀᑡ࡞ࡃ㸪≟✀ẖ࡟ศᯒࡋࡓࢹ ࣮ࢱ࡟ࡣ࡞ࡗ࡚࠸࡞࠸ࠋ၏୍බᘧ࡞ࢹ࣮ࢱ࡜ࡋ࡚≬≟⑓ண㜵ὀᑕࡢⓏ㘓ࡋ࠿Ꮡᅾࡋ࡞࠸ࠋ ᚑ᮶࠿ࡽᣦ᦬ࡉࢀ࡚࠸ࡿࡀ, ཌ⏕ປാ┬බ⾲ࡢྛ㒔㐨ᗓ┴ࡢ≬≟⑓ண㜵ὀᑕᐇ᪋⋡ 㸦ᖹ ᡂ25 ᖺᗘ㸧ࡣ 93.5㸣࠿ࡽ 49.6㸣㸦ᒱ㜧┴㸸79.2%㸧ࡢᖜࡀ࠶ࡿࡓࡵ, ᇶ♏ࢹ࣮ࢱ࡜ࡋ࡚ ࡣ‶㊊࡛ࡁࡿࡶࡢ࡛ࡣ࡞࠸ࡀ, ྛ㒔㐨ᗓ┴࡛ࡢ㣫⫱≟ࡢ㣫⫱㢌ᩘࢆࡶࡗ࡜ࡶᛅᐇ࡟཯ᫎ ࡋ࡚࠸ࡿࢹ࣮ࢱ࡛࠶ࡿ࡜⪃࠼ࡽࢀࡿࠋṇ☜࡞㣫⫱㢌ᩘࡀᢕᥱ࡛ࡁ࡞ࡅࢀࡤ, ṇ☜࡞␿Ꮫⓗ ㄪᰝࡢ⤖ᯝࢆᐈほⓗ࡟ホ౯ࡍࡿ஦ࡣᅔ㞴࡛࠶ࡾ, క౶ື≀࡛࠶ࡿ࢖ࢾࡢຠᯝⓗ࡞ࡀࢇᑐ ⟇ࢆᐇ᪋ࡍࡿୖ࡛ࡢ㞴ၥ࡛࠶ࡿࠋ ୍᪉, ᾏእ࡛ࡣ㣫⫱≟ࡢ⑌ᝈⓏ㘓࡞࡝ࡢไᗘ (13,16, 34) ࡞࡝ࡀᩚഛࡉࢀ࡚࠸ࡿᆅᇦࡶ ࠶ࡾ, ࡀࢇ࡞࡝ྛ✀⑌ᝈࡢ␿Ꮫ◊✲࡟ᙺ❧࡚ࡽࢀ࡚࠸ࡿࠋ౛࠼ࡤ, ࢹ࣐࣮ࣥࢡ, ࢫ࢙࢘ ࣮ࢹࣥ࠾ࡼࡧ࢖ࢱࣜ࢔࡞࡝ࡢ㝈ᐃࡋࡓᆅᇦ࡛ࡣ≟⭘⒆Ⓨ⏕⋡ࡢሗ࿌ (5 㹼 8, 27, 29, 32, 42) ࡸ, ಖ㝤఍♫ࡀ୰ᚰ࡜࡞ࡗ࡚ㄪᰝࡋࡓ≟⭘⒆Ⓨ⏕⋡ࡢሗ࿌ (12) ࡀ࠶ࡾ, ୰࡟ࡣ㣫 ⫱≟ࡢᖺ㱋ศᕸࡲ࡛᫂ࡽ࠿࡟ࡉࢀࡓ⭘⒆Ⓨ⏕⋡ࡀሗ࿌ࡉࢀ࡚࠸ࡿ (28) ࠋ

(7)

4 ࡑࡇ࡛, ➨ 1 ❶࡛ࡣ≟✀࡟ࡼࡿ⭘⒆Ⓨ⏕≧ἣࢆ▱ࡿᡭጞࡵ࡜ࡋ࡚, ᒱ㜧┴ෆࡢື≀⑓ 㝔࠿ࡽᒱ㜧኱Ꮫ⋇་⑓⌮Ꮫᩍᐊ࡟デ᳨᩿ᰝ౫㢗ࡀ࠶ࡗࡓ8 ᖺ㛫ࡢᒱ㜧┴ෆࡢ⭘⒆⑕౛ࢆᇶ ࡟≟✀ู⭘⒆ࡢⓎ⏕≧ἣࢆゎᯒࡋ, ᖹᡂ 23 ᖺᗘ࡟࠾ࡅࡿᒱ㜧┴ෆࡢ඲ᕷ⏫ᮧ࡟ᑐࡍࡿ࢖ ࢾࡢ㣫⫱≧ἣㄪᰝ࡟ࡼࡿ㢌ᩘࢆᇶ࡟⢒⭘⒆Ⓨ⏕⋡ࢆồࡵࡓࠋ➨2 ❶࡛ࡣ, ➨ 1 ❶࡛ᚓࡽࢀ ࡓ᝟ሗࢆࡶ࡜࡟, 㣫⫱≟ࡢ␿Ꮫ◊✲ࢆ㐍ࡵࡿࡓࡵ, ᒱ㜧┴࡛ࡢ≟⭘⒆Ⓩ㘓ไᗘࢆ❧ࡕୖ ࡆ, ࢖ࢾࡢ⭘⒆Ⓨ⏕⋡ࢆྵࡵࡓ⭘⒆ࡢⓎ⏕≧ἣࢆㄪᰝศᯒࡋࡓࠋ➨ 1 ❶࠾ࡼࡧ➨ 2 ❶ࡢㄪ ᰝ࣭ゎᯒ⤖ᯝ࠿ࡽ, ࠸ࡃࡘ࠿ࡢ୙☜ᐃᅉᏊ㸦㣫⫱≟ࡢ⫼ᬒ࡜࡞ࡿᖺ㱋ᵓᡂ, ᖹᆒᑑ࿨࡞࡝㸧 ࡀ୙࡛᫂࠶ࡾ, ⭘⒆Ⓨ⏕⋡ࡢゎᯒࡸഴྥศᯒ࡞࡝␿Ꮫ◊✲ࡢ㞀ᐖ࡟࡞ࡗ࡚࠸ࡿࡇ࡜ࡀ᫂ ࡽ࠿࡟࡞ࡗࡓࡀ, ᪥ᮏᅜෆ࡛ࡣ, 㣫⫱≟ࡢᖺ㱋ᵓᡂ, ᖹᆒᑑ࿨࡞࡝ࡢ◊✲ሗ࿌ࢆ┠࡟ࡍ ࡿᶵ఍ࡣ࡯࡜ࢇ࡝࡞࠿ࡗࡓࠋ➨1 ❶࠾ࡼࡧ➨ 2 ❶ࡢ⤖ᯝ࠿ࡽ≟✀ẖࡢᖺ㱋ศᕸࡀ᫂ࡽ࠿࡛ ࡞࠸ࡇ࡜, ᖺ㱋ẖࡢᒙูゎᯒࢆ⾜࠺ࡇ࡜, ≟✀ẖࡢᖹᆒᑑ࿨➼ࡢ㐪࠸࡟ࡼࡿ⭘⒆Ⓨ⏕ᖺ 㱋ࡢ㐪࠸࡞࡝ࡀ௒ᚋࡢ᳨ウㄢ㢟࡜ࡋ࡚᫂ࡽ࠿࡟࡞ࡗࡓࠋ ࡑࡢࡓࡵ, ➨ 3 ❶࡛ࡣ, ⊂⮬࡟ྡྂᒇᕷࡢᩪሙࡢ༠ຊࢆᚓ࡚㣫⫱≟ࡢ≟✀ẖࡢṚஸᖺ 㱋ࢆㄪᰝࡋ, ≟✀ẖࡢ⏕Ꮡ᭤⥺࡜ᖹᆒᑑ࿨㸦ᖺ㱋୰ኸ್㸧ࢆ⟬ฟࡍࡿࡇ࡜࡟ࡼࡾ, ≟✀ẖ ࡢ⭘⒆Ⓨ⏕ᖺ㱋࡜ࡢ㛵㐃ࢆศᯒࡋࡓࠋ

(8)

5

1 ❶

⑓⌮᳨ᰝ౫㢗ࢹ࣮ࢱ࡟ᇶ࡙࠸ࡓᒱ㜧┴ࡢ㣫⫱≟࡟࠾ࡅࡿ

≟✀ẖࡢ⭘⒆Ⓨ⏕⋡ࡢᚋྥࡁㄪᰝ

(9)

6

ࡣࡌࡵ࡟

ᡃᅜ࡟࠾ࡅࡿ࢖ࢾࡢ⭘⒆Ⓨ⏕≧ἣ࡟㛵ࡋ࡚ࡣ, ≟✀ูࡢヲ⣽࡞ሗ࿌ࡸ⭘⒆Ⓨ⏕⋡ࡶ᫂ ࡽ࠿࡛ࡣ࡞࠸ࠋࡑࡢཎᅉ࡜ࡋ࡚ࡣ, ᪥ᮏᅜෆ࡛ࡣ࢖ࢾࡢఫẸ⚊ࡸᡞ⡠ࡀᏑᅾࡋ࡞࠸ࡓࡵ, 㣫⫱㢌ᩘࢆࡣࡌࡵ࡜ࡍࡿ㞤㞝ẚ⋡㸪ᖺ㱋ᵓᡂ࠾ࡼࡧ≟✀ẚ⋡࡞࡝ࡀࢃ࠿ࡗ࡚࠸࡞࠸Ⅼ࡟࠶ ࡿࠋṇ☜࡞㣫⫱≧ἣࡀᢕᥱ࡛ࡁ࡞ࡅࢀࡤ, ␿Ꮫⓗㄪᰝࡢ⤖ᯝࢆᐈほⓗ࡟ホ౯ࡍࡿ஦ࡣᅔ㞴 ࡛࠶ࡾ, క౶ື≀࡛࠶ࡿ࢖ࢾࡢຠᯝⓗ࡞ࡀࢇᑐ⟇ࢆᐇ᪋ࡍࡿୖ࡛ࡢၥ㢟࡜࡞ࡿࠋ ≟✀࡟ࡼࡿ⭘⒆Ⓨ⏕≧ἣ㸦⭘⒆Ⓨ⏕ᖺ㱋㸪⭘⒆Ⓨ⏕㒊఩㸪Ⰻᛶ࣭ᝏᛶ⭘⒆ẚ⋡࠾ࡼࡧ⭘ ⒆Ⓨ⏕⋡࡞࡝㸧ࢆ▱ࡿᡭጞࡵ࡜ࡋ࡚, 1㸸ᒱ㜧┴ෆࡢື≀⑓㝔࠿ࡽᒱ㜧኱Ꮫ⋇་⑓⌮Ꮫᩍ ᐊ࡟デ᳨᩿ᰝ౫㢗ࡀ࠶ࡗࡓ8 ᖺ㛫ࡢᒱ㜧┴ෆࡢ≟⭘⒆⑕౛ࢆᇶ࡟≟✀ู⭘⒆ࡢⓎ⏕≧ἣࡢ ゎᯒ, 2㸸ᖹᡂ 23 ᖺᗘ࡟࠾ࡅࡿᒱ㜧┴ෆࡢ඲ᕷ⏫ᮧ࡟ᑐࡍࡿ࢖ࢾࡢ㣫⫱≧ἣㄪᰝ࡟ࡼࡿ㢌 ᩘࢆᇶ࡟⢒⭘⒆Ⓨ⏕⋡ࢆᚋྥࡁ࡟ㄪᰝศᯒࡋࡓࠋ

ᮦᩱ࠾ࡼࡧ᪉ἲ

1. 8 ᖺ㛫ࡢ⭘⒆⑕౛ࡢศᯒ

ᒱ㜧┴࡟࠾ࡅࡿ≟✀ู⭘⒆Ⓨ⏕≧ἣࢆᢕᥱࡍࡿࡓࡵ࡟, ᖹᡂ 17㹼24 ᖺࡢ 8 ᖺ㛫࡛ᒱ㜧 ኱Ꮫ⋇་⑓⌮Ꮫᩍᐊ࡟┴ෆእ࠿ࡽ⤌⧊デ᳨᩿ᰝࡢ౫㢗ࡀ࠶ࡗࡓ᳨యࡢ࠺ࡕ, ᒱ㜧┴ෆࡢ ᪋タࡢࡳ࡟㝈ᐃࡋ࡚㞟ィࡋࡓࠋ

1-1 㞤㞝ู⭘⒆⑕౛ᖺ㱋ศᕸ

౫㢗᳨యࡢ࠺ࡕ⭘⒆⑕౛ࡔࡅࢆᢳฟࡋ, 㞤㞝ู⭘⒆ᖺ㱋ࡢศᕸࢆศᯒࡋࡓࠋ⤫ィᏛⓗศ

ᯒࡣJMP11 (SAS Institute Inc. ᮾி) ゎᯒࢯࣇࢺࢆ⏝࠸, 㞤㞝ูᖹᆒᖺ㱋࠾ࡼࡧᶆ‽೫ ᕪࢆồࡵ, ࢘࢖ࣝࢥࢡࢯࣥ㡰఩࿴᳨ᐃࢆ⏝࠸࡚᭷ពỈ‽ 5%ᮍ‶࡛᭷ពᕪ࠶ࡾ࡜ࡋࡓࠋ

1-2 ≟✀ูⰋᛶ⭘⒆࡜ᝏᛶ⭘⒆ࡢẚ⋡

⭘⒆⑕౛࡟ࡘ࠸࡚≟✀ูࡢⰋᛶ࣭ᝏᛶ⭘⒆ẚ⋡ࢆồࡵࡓࠋ≟✀ẖ࡟Ⰻᛶ⭘⒆࡜ᝏᛶ⭘⒆ ࢆⓒศ⋡࡛⾲ࡋ, ゎᯒ⏝ࣇ࣮ࣜࢯࣇࢺࠕRࠖࢆ⏝࠸, ࢝࢖஧஌᳨ᐃ࠾ࡼࡧṧᕪศᯒࢆᐇ᪋ ࡋ, ᭷ពỈ‽ 5%ᮍ‶࡛᭷ពᕪ࠶ࡾ࡜ࡋࡓࠋ

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7

1-3 ≟✀ูⓎ⏕⭘⒆ࡢศ㢮

⭘⒆ࡣ, Bronden ࡽࡢሗ࿌(7)ࢆཧ⪃࡟ 1.⓶⭵࠾ࡼࡧ࿘㎶⤌⧊⭘⒆㸪2.ᾘ໬ჾ⣔⭘⒆㸪3. ங⭢⭘⒆㸪4.ࡑࡢ௚㸪㒊఩୙᫂⭘⒆ࡢࡼ࠺࡟ศ㢮ࡋࡓࠋ⭘⒆⑕౛࡟࠾ࡅࡿ≟✀ዲⓎᛶࢆศ ᯒࡍࡿࡓࡵ, 㔜」⭘⒆࡟ࡘ࠸࡚ࡣูಶ࡟⟬ᐃࡋ, ඲⭘⒆౛ᩘࢆồࡵࡓࠋ୍ಶయ࡟」ᩘࡢ✀ 㢮ࡢ␗࡞ࡿ⭘⒆ࡀⓎ⏕ࡋ࡚࠸ࡿሙྜࡣ, ࡑࢀࡒࢀࡢ⭘⒆ࡣูࠎ࡟⟬ධࡋࡓࠋࡓࡔࡋ, ங⭢ ⭘⒆࡟㛵ࡋ࡚ࡣ, ከᩘࡢ⭘⒗ࡀᙧᡂࡉࢀ࡚࠸ࡿࡇ࡜ࡀከࡃ, ࡋ࠿ࡶࡑࢀࡒࢀ࡟␗࡞ࡿ☜ ᐃデ᩿ྡࡀ௜ࡅࡽࢀ࡚࠾ࡾ, ಶࠎ࡟ศ㢮ࡍࡿࡇ࡜ࡣᅔ㞴࡛࠶ࡗࡓࡓࡵ, ⑓⌮᳨ᰝ࡟ᥦฟ ࡉࢀࡓ⤌⧊ࡢ࠺ࡕ, ᭱ࡶᝏᛶᗘࡢ㧗࠸⭘⒆ࡢࡳࢆ᥇⏝ࡋࡓࠋ ࡲࡓ, ≟✀ẖࡢ⭘⒆Ⓨ⏕㒊఩ࡢ๭ྜ࡟ࡘ࠸࡚ࡣ, Ⓨ⏕㒊఩ẖࡢ≟✀඲యᖹᆒࢆᇶ‽࡜ ࡋ࡚≟✀ẖࡢⓎ⏕㢖ᗘ࡜ẚ㍑ࡋ, ゎᯒ⏝ࣇ࣮ࣜࢯࣇࢺࠕRࠖࢆ⏝࠸, ࢝࢖஧஌᳨ᐃ࠾ࡼࡧ ṧᕪศᯒࢆᐇ᪋ࡋ, ᭷ពỈ‽ 5%ᮍ‶࡛᭷ពᕪ࠶ࡾ࡜ࡋࡓࠋ

2. ᒱ㜧┴ෆࡢ≟✀ู㣫⫱㢌ᩘ࠾ࡼࡧ⭘⒆Ⓨ⏕⋡ࡢศᯒ

2-1 ᒱ㜧┴ෆࡢᖹᡂ 23 ᖺᗘࡢ≬≟⑓ண㜵ὀᑕ᥋✀㢌ᩘࢆᇶ࡟ࡋࡓ㣫⫱㢌ᩘ

ᒱ㜧┴ෆ42 ᕷ⏫ᮧ࡟, ≟✀࡟ࡼࡿ≟㣫⫱㢌ᩘࡢ≟✀ูࡢ࢔ࣥࢣ࣮ࢺㄪᰝࢆ㒑㏦ࡶࡋࡃ ࡣE ࣓࣮࡛ࣝ౫㢗ࡋࡓ(ᅗ 1)ࠋㄪᰝᑐ㇟࡜ࡋ࡚, ≟✀࡟ࡘ࠸࡚ࡣᓥᮧࡢሗ࿌ (39) ࢆཧ⪃ ࡟, 㞧✀ࢆྵࡴ 20 ≟✀㸦␎ㄒ⾲㸧ࢆ㑅ฟࡋ, ≟✀ู㣫⫱㢌ᩘࡣ⌧≧ࢆ᭱ࡶ㐺ษ࡟཯ᫎࡋ ࡚࠸ࡿ࡜⪃࠼ࡽࢀࡿ≬≟⑓ண㜵ὀᑕ㸦RV㸧ᐇ᪋㢌ᩘࢆ᥇⏝ࡋ, ᖹᡂ 23 ᖺᗘࡢ 20 ≟✀ู ࡢ㣫⫱㢌ᩘࢆㄪᰝࡋࡓ(ᅗ 1)ࠋRV 㢌ᩘࡢබᘧ࡞ࢹ࣮ࢱ࡜ࡋ࡚ࡣ, ྛ┴ᕷ⋇་ᖌ఍࠾ࡼࡧཌ ⏕ປാ┬࠿ࡽࡢሗ࿌ࡀ࠶ࡿࡀ, ≬≟⑓ண㜵ὀᑕࡢᐇ᪋㢌ᩘࡢࡳࡢᩘ್࡛࠶ࡾ, ≟✀ᵓᡂ ࡣ୙࡛᫂࠶ࡿࡓࡵ࢔ࣥࢣ࣮ࢺㄪᰝ࡟ࡼࡾ᝟ሗࢆ཰㞟ࡋࡓࠋ

2-2 ᒱ㜧┴ෆࡢᖹᡂ 23 ᖺᗘࡢ≬≟⑓ண㜵ὀᑕ᥋✀㢌ᩘࢆᇶ࡟ࡋࡓ 1 ᖺ㛫ࡢ⢒⭘⒆

Ⓨ⏕⋡࠾ࡼࡧ⢒ᝏᛶ⭘⒆Ⓨ⏕⋡

≟⭘⒆⑕౛ᩘࢆᢕᥱࡍࡿᡭẁ࡜ࡋ࡚, ๓㡯ࡢᖹᡂ 23 ᖺᗘࡢᒱ㜧኱Ꮫ⋇་⑓⌮Ꮫᩍᐊ࡟ ┴ෆእ࠿ࡽ⤌⧊デ᳨᩿ᰝࡢ౫㢗ࡀ࠶ࡗࡓ᳨యࡢ࠺ࡕ, ᒱ㜧┴ෆࡢື≀⑓㝔࡟㝈ᐃࡋ࡚⭘ ⒆⑕౛ࡢࡳࢆᢳฟ࣭㞟ィࡋࡓࠋ≟✀࡟ࡘ࠸࡚ࡣ㞧✀ࢆྵࡴ20 ≟✀㸦␎ㄒ⾲㸧ࢆ㑅ฟࡋࡓࠋ

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8 ᒱ㜧┴ෆࡢᖹᡂ23 ᖺᗘࡢ≟✀ู RV 㢌ᩘࢹ࣮ࢱ࡜ୖグࡢࢹ࣮ࢱࢆḟࡢࡼ࠺࡟฼⏝ࡋ, ⢒⭘⒆Ⓨ⏕⋡࠾ࡼࡧ⢒ᝏᛶ⭘⒆Ⓨ⏕⋡ࢆồࡵࡓࠋ ⢒⭘⒆Ⓨ⏕⋡㸦㸣㸧㸻⭘⒆౛ᩘ㸦ୖグࡢࢹ࣮ࢱ㸧÷㣫⫱㢌ᩘ㸦ᖹᡂ 23 ᖺᗘࡢ≟✀ู RV 㢌ᩘࢹ࣮ࢱ㸧™100 ⢒ᝏᛶ⭘⒆Ⓨ⏕⋡㸦㸣㸧㸻ᝏᛶ⭘⒆౛ᩘ㸦ୖグࡢࢹ࣮ࢱ㸧÷㣫⫱㢌ᩘ㸦ᖹᡂ 23 ᖺᗘࡢ≟ ✀ูRV 㢌ᩘࢹ࣮ࢱ㸧™100 ≟✀ẖࡢ⢒⭘⒆Ⓨ⏕⋡࡜⢒ᝏᛶ⭘⒆Ⓨ⏕⋡ࡣ, ゎᯒ⏝ࣇ࣮ࣜࢯࣇࢺࠕRࠖࢆ⏝࠸, ࢝࢖ ஧஌᳨ᐃ࠾ࡼࡧṧᕪศᯒࢆᐇ᪋ࡋ, ᭷ពỈ‽ 5%ᮍ‶࡛᭷ពᕪ࠶ࡾ࡜ࡋࡓࠋ

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9

⤖ᯝ

1. 8 ᖺ㛫ࡢ⭘⒆⑕౛ࡢศᯒ

ᖹᡂ24 ᖺ୰㛫ᮇ 4 ᭶ࡢᒱ㜧┴ෆࡢື≀⑓㝔㛤ᴗᩘࡣ 131 ⑓㝔࡛࠶ࡗࡓࠋࡑࡢ࠺ࡕࡢື ≀⑓㝔ẚ⋡࡜ࡋ࡚⣙24%࡟࠶ࡓࡿ 31 ⑓㝔࠿ࡽ᳨ᰝ౫㢗ࡀ࠶ࡾ, ᖹᡂ 17 ᖺ࠿ࡽ 24 ᖺࡲ࡛ ࡢ8 ᖺ㛫࡟ᒱ㜧኱Ꮫ⋇་⑓⌮Ꮫᩍᐊ࡟ 3,597 ౛㸦㞝 1,598 ౛, 㞤 2,160 ౛, ୙᫂ 161 ౛㸧 ࡢ⭘⒆᳨ᰝ౫㢗ࡀ࠶ࡗࡓࠋ඲⑓⌮᳨ᰝ౫㢗⑕౛3,597 ౛ࡢ࠺ࡕ, ங⭢⭘⒆ࢆ㝖ࡃ 388 ౛ࡢ 㔜」⭘⒆ࡀ࠶ࡾ, 㔜」ࡢ๭ྜࡣ, 2 ✀ࡢ⭘⒆㔜」ࡣ 277 ౛㸦6.95%㸧, 3㹼5 ✀ࡣ 41 ౛ 㸦1.03%㸧࡛࠶ࡗࡓࠋ㔜」⑕౛ࢆྵࡵ඲య࡛ 3,985 ౛ࡢ⭘⒆ࡀ☜ᐃデ᩿ࡉࢀࡓ㸦⾲ 2㸧ࠋ

1-1 㞤㞝ู⭘⒆⑕౛ᖺ㱋ࡢศᕸ㸦ᅗ 2㸧

୙᫂ࢆ㝖࠸ࡓ඲᳨యࡢᖹᆒ⭘⒆Ⓨ⏕ᖺ㱋ࢆゎᯒࡋࡓ࡜ࡇࢁ10.4s2.98 ṓ㸦MeansS.D.㸧, 㞝㸦1,598 ౛㸧ࡢᖹᆒ⭘⒆Ⓨ⏕ᖺ㱋ࡣ 10.4±2.98 ṓ㸦Mean±S.D.㸧, 㞤㸦2,160 ౛㸧࡛ࡣ 10.4±2.83 ṓ㸦Mean±S.D.㸧࡜࡞ࡾ㞤㞝࡛ࡢ⭘⒆ᖺ㱋࡟᭷ពᕪࡣ࡞࠿ࡗࡓ㸦ᅗ 2㸧ࠋ

1-2 ≟✀ูⰋᛶ⭘⒆࡜ᝏᛶ⭘⒆ࡢẚ⋡㸦ᅗ 3㸧

≟✀඲య㸦3,985 ౛㸧ࡢᝏᛶ⭘⒆ࡢẚ⋡ࡣ 57.5%࡜࡞ࡗࡓࠋ࣮ࣚࢡࢩࣕ㸦32.1%㸧, ࣐ ࣝࢳ࣮ࢬ (42.4%), ࣉ࣮ࢻࣝ (44.4%), ࢩ࣮ࢬ࣮㸦48.0%㸧࠾ࡼࡧࢲࢵࢡࢫ㸦48.2%㸧ࡢ 5 ≟✀࡛ࡣᝏᛶ⭘⒆ࡢẚ⋡ࡀ᭷ព㸦p<0.05㸧࡟పࡃ, ࣛࣈࣛࢻ࣮ࣝ (63.2%), ࢥ࣮ࢠ࣮ (65.9%), ᰘ≟㸦68.1%㸧, ࢩ࢙ࣝࢸ࢕㸦69.0%㸧, ࢳ࣡࣡ (70.0%), ࣅ࣮ࢢࣝ㸦73.4%㸧 ࠾ࡼࡧࣂ࣮ࢽ࣮ࢬ (80.0%)ࡢ 7 ≟✀࡛ࡣᝏᛶ⭘⒆ࡢẚ⋡ࡀ᭷ព㸦p<0.05㸧࡟㧗࠿ࡗࡓ㸦ᅗ 3㸧ࠋ≟✀ู࡟Ⰻᛶ࣭ᝏᛶ⭘⒆ࡢẚ⋡ࢆศᯒࡍࡿ࡜, ᑠᆺ≟࡛Ⰻᛶ⭘⒆ࡢẚ⋡ࡀ㧗࠸ഴྥ ࡀㄆࡵࡽࢀࡓࠋ

1-3 ≟✀ูⓎ⏕⭘⒆ࡢศ㢮 (⾲ 1)

3,985 ౛ࡢ⭘⒆Ⓨ⏕㒊఩࣭⣔⤫ศ㢮࡛ࡣ, ⓶⭵࠾ࡼࡧ࿘㎶⤌⧊ࡢ⭘⒆ࡀ᭱ከ࡛ 1,233 ౛ ࡜඲⭘⒆ࡢ30.9%࡜࡞ࡾ, ࡑࡢ୰࡛ࡶࣃࢢ㸸58.3%㸪ࢦ࣮ࣝࢹࣥ㸸41.2%㸪ࣛࣈࣛࢻ࣮ࣝ㸸 35.5%࠾ࡼࡧ࣐ࣝࢳ࣮ࢬ㸸31.5%ࡀከࡃ, ࣮ࣚࢡࢩࣕ㸸15.2%࡜࣏࣓ࣛࢽ࢔ࣥ㸸12.1%ࡣᑡ ࡞࠿ࡗࡓࠋ2 ␒┠࡟ከ࠸ᾘ໬ჾ⣔⭘⒆ࡣ 733 ౛࡛ 18.4%࡜࡞ࡗࡓࠋᾘ໬ჾ⣔⭘⒆ࡢศ㢮ࡣ,

(13)

10 ཱྀ⭍࠿ࡽ⫠㛛ࡲ࡛ࢆᾘ໬ჾ⣔࡜ࡋ࡚ࡲ࡜ࡵ࡚࠾ࡾ, ≉࡟ཱྀ⭍ෆ࣓ࣛࣀ࣮࣐ࡀከࡃ, ཱྀ⭍ ෆ⭘⒆࡜ࡋ࡚ᾘ໬ჾ⣔⭘⒆඲యࡢ55%, ⫠㛛࿘ᅖ⭘⒆ࡀ 21%ࢆ༨ࡵࡓࠋ≟✀ẖ࡛ࡣ㸪ࢩࣗ ࢼ࢘ࢨ࣮㸸30.8%࡜ࢩ࣮ࢬ࣮㸸23.1%ࡢⓎ⏕⋡ࡀ㧗ࡃ㸪ࣃࢢ㸸17.9%㸪ࢦ࣮ࣝࢹࣥ㸸15.5%㸪 ࣐ࣝࢳ࣮ࢬ㸸14.1%㸪ࢥ࣮ࢠ࣮㸸11.4%㸪ࢩ࢙ࣝࢸ࢕㸸18.1%㸪ࣃࣆࣚࣥ㸸6.3%㸪ࢲࢵࢡࢫ㸸 17.4%࠾ࡼࡧ࣮ࣚࢡࢩࣕ㸸15.2%ࡢⓎ⏕⋡ࡀప࠸⤖ᯝ࡜࡞ࡗࡓࠋ3 ␒┠ࡢங⭢⭘⒆ࡣ 716 ౛ ࡛18.0%࡜࡞ࡗࡓࡀ, ࣐ࣝࢳ࣮ࢬ㸸33.7%㸪ࣉ࣮ࢻࣝ㸸28.6%㸪 ࣃࣆࣚࣥ㸸 38.0%, ࢲ ࢵࢡࢫ㸸41.5%, ࢟ࣕࣂࣜ࢔㸸41.2% , ࣮ࣚࢡࢩࣕ㸸33.9%࠾ࡼࡧ࣏࣓ࣛࢽ࢔ࣥ㸸36.4%, ࡜ᑠᆺ≟࡛Ⓨ⏕⋡ࡀ㧗ࡃ, ࣃࢢ㸸6.0%, ࢦ࣮ࣝࢹࣥ㸸6.4%, ࣛࣈࣛࢻ࣮ࣝ:12.8%㸪ࣂ࣮ ࢽ࣮ࢬ㸸0%, ᰘ≟㸸10.8%࠾ࡼࡧࢩ࢙ࣝࢸ࢕㸸7.0%࡜୰ᆺ࣭኱ᆺ≟࡛Ⓨ⏕⋡ࡀప࠸⤖ᯝ࡜ ࡞ࡗࡓࠋ⫧‶⣽⬊⭘ࡣ, ࣃࢢ㸸46.4%࠾ࡼࡧࣂ࣮ࢽ࣮ࢬ㸸23.3%ࡢ 2 ≟✀ࡀከ࠸⤖ᯝ࡜࡞ ࡗࡓࠋ

22. ᒱ㜧┴ෆࡢ≟✀ู㣫⫱㢌ᩘ࠾ࡼࡧ⢒⭘⒆Ⓨ⏕⋡ࡢศᯒ

2-1 ᒱ㜧┴ෆࡢᖹᡂ 23 ᖺᗘࡢ≬≟⑓ண㜵ὀᑕ᥋✀㢌ᩘࢆᇶ࡟ࡋࡓ≟✀ู㣫⫱㢌

ᩘ㸦⾲

3㸧

௒ᅇࡢ࢔ࣥࢣ࣮ࢺㄪᰝ࡟ࡼࡾ, ᒱ㜧┴ෆ 42 ᕷ⏫ᮧࡢ࠺ࡕ⣙ 69%࡟࠶ࡓࡿ 29 ᕷ⏫ᮧ࠿ࡽ ᅇ⟅ࡀ࠶ࡾ, ᮍᅇ⟅ࡣ 13 ᕷ⏫ᮧ࡛࠶ࡗࡓࠋ࢖ࢾࡢ㣫⫱㢌ᩘ࡟㛵ࡋ࡚ࡣ, ᒱ㜧┴⋇་ᖌ఍ ࡟ࡼࡿᖹᡂ23 ᖺᗘࡢ RV 㢌ᩘ࡜ࡋ࡚ࡣ 93,234 㢌࡜ࡢࢹ࣮ࢱࡀ࠶ࡾ࢔ࣥࢣ࣮ࢺ࡟ࡼࡾ RV 㢌ᩘࡢ⣙82%࡟࠶ࡓࡿ 76,316 㢌ࡢ࢖ࢾࡢ᝟ሗࡀ཰㞟࡛ࡁࡓࡇ࡜࡟࡞ࡿࠋ࢔ࣥࢣ࣮ࢺㄪᰝ ࡟ࡼࡾ᫂ࡽ࠿࡜࡞ࡗࡓᒱ㜧┴ෆࡢ࢖ࢾࡢ㣫⫱㢌ᩘࡣ, 㞧✀ 18,357 㢌㸦㣫⫱ẚ⋡㸸24.1㸣㸧, ࢲࢵࢡࢫ 9,609 㢌㸦12.6%㸧, ᰘ≟ 8,609 㢌㸦11.3%㸧, ࣉ࣮ࢻࣝ 5,017 㢌㸦6.6%㸧࠾ ࡼࡧࢳ࣡࣡ 4,873 㢌㸦6.4%㸧ࡢࡼ࠺࡟㞧✀ࡸᰘ≟ࢆ㝖ࡁᑠᆺ≟✀ࡢேẼࡀ㧗ࡃ, ࣛࣈࣛ ࢻ࣮ࣝ 2,312 㢌㸦3.0%㸧, ࢦ࣮ࣝࢹࣥ 1,213 㢌㸦1.6%㸧࡞࡝ࡢ኱ᆺ≟✀ࡣᑡ࡞࠸ẚ⋡࡜ ࡞ࡗ࡚࠸ࡿࠋ㞧✀ࢆྵࡵࡓୖ఩5 ≟✀࡛඲యࡢ⣙ 6 ๭ࢆ༨ࡵ࡚࠸ࡓ㸦⾲ 3㸧ࠋ

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11

22-2 ᒱ㜧┴ෆࡢᖹᡂ 23 ᖺᗘࡢ≟✀ูࡢ⢒⭘⒆Ⓨ⏕⋡࠾ࡼࡧ⢒ᝏᛶ⭘⒆Ⓨ⏕⋡

ᖹᡂ23 ᖺᗘࡢ 1 ᖺ㛫࡟኱Ꮫ࡟᳨ᰝ౫㢗ࡀ࠶ࡗࡓ᳨యᩘࡣ, 㞧✀ࡢ᳨యᩘࡀ᭱ࡶከࡃ 116 ౛, ࢲࢵࢡࢫ 71 ౛, ࣛࣈࣛࢻ࣮ࣝ 61 ౛, ࢥ࣮ࢠ࣮57 ౛, ࢦ࣮ࣝࢹࣥ 52 ౛࠾ࡼ ࡧᰘ≟ 41 ౛࡜⥆ࡃ㸦⾲ 3㸧ࠋ௒ᅇ཰㞟ࡋࡓ⑓⌮᳨యࢆ⏝࠸࡚ཧ⪃ࡢࡓࡵ࡟≟✀ẖࡢ⢒⭘⒆ Ⓨ⏕⋡ࢆồࡵࡓ⤖ᯝ, ࢲࢵࢡࢫ:0.7%, ᰘ≟:0.5%, ࣉ࣮ࢻࣝ:0.2%, ࢳ࣡࣡:0.3%, ࣏ ࣓ࣛࢽ࢔ࣥ:0.1%, 㞧✀:0.6%࠾ࡼࡧࡑࡢ௚:0.8%ࡢ⢒⭘⒆Ⓨ⏕⋡ࡣపࡃ㸦p<0.05㸧, ࣛࣈ ࣛࢻ࣮ࣝ:2.6%, ࢩ࣮ࢬ࣮:1.5%, ࢥ࣮ࢠ࣮:3.0%, ࣃࣆࣚࣥ:1.3%, ࣅ࣮ࢢࣝ:2.3%, ࣚ ࣮ࢡࢩࣕ:1.5%, ࢦ࣮ࣝࢹࣥ:4.3%, ࢩࣗࢼ࢘ࢨ࣮:1.5%, ࢩ࢙ࣝࢸ࢕:2.5%, ࣐ࣝࢳ࣮ ࢬ:2.0%, ࣃࢢ:2.1%࠾ࡼࡧࣂ࣮ࢽ࣮ࢬ:7.9%ࡢ⢒⭘⒆Ⓨ⏕⋡ࡣ㧗࠸⤖ᯝ࡜࡞ࡗࡓ㸦p<0.05㸧ࠋ ຍ࠼࡚, ⢒ᝏᛶ⭘⒆Ⓨ⏕⋡ࢆྠᵝ࡟ồࡵࡓ࡜ࡇࢁ, ᰘ≟:0.3%, ࣉ࣮ࢻࣝ:0.0%, ࢳ࣡ ࣡:0.2%, ࣏࣓ࣛࢽ࢔ࣥ:0.1%, 㞧✀:0.4%࠾ࡼࡧࡑࡢ௚:0.4%ࡣపࡃ㸦p<0.05㸧, ࣛࣈࣛ ࢻ࣮ࣝ:1.9%, ࢥ࣮ࢠ࣮:2.1%, ࣅ࣮ࢢࣝ:1.8%, ࢦ࣮ࣝࢹࣥ:2.8%, ࢩ࢙ࣝࢸ࢕:1.7%࠾ ࡼࡧࣂ࣮ࢽ࣮ࢬ:6.4%ࡣ㧗࠸⤖ᯝ࡜࡞ࡗࡓ㸦p<0.05㸧ࠋ

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12

⪃ᐹ

≟✀ูⓎ⏕⭘⒆ࡢศ㢮ࡢ≉ᚩ࡜ࡋ࡚ࡣ, 㞧✀, ࢲࢵࢡࢫ࡞࡝ࡢ㣫⫱㢌ᩘࡢከ࠸≟✀࡛ ⭘⒆⑕౛ࡀከࡃぢࡽࢀࡿ௨እ࡟, ࢦ࣮ࣝࢹࣥ, ࣛࣈࣛࢻ࣮ࣝ࡞࡝ࡢࡼ࠺࡟㣫⫱㢌ᩘࡣࡑ ࢀ⛬ከࡃ࡞࠸ࡶࡢࡢ⭘⒆⑕౛ᩘࡀከ࠸≟✀, ࡲࡓᰘ≟ࡢࡼ࠺࡟㣫⫱㢌ᩘࡣከ࠸ࡀ⭘⒆⑕ ౛ᩘࡀࡑࢀ⛬ከࡃ࡞࠸≟✀ࡶ࠶ࡾ≟✀࡟ࡼࡾ⭘⒆Ⓨ⏕⋡ࡀ␗࡞ࡗ࡚࠸ࡓࠋ ≟✀ูࡢⰋᛶ⭘⒆࡜ᝏᛶ⭘⒆ࡢẚ⋡࡛ࡣ, ᑠᆺ≟࡛Ⰻᛶ⭘⒆ࡢẚ⋡ࡀ㧗࠸ഴྥࡀㄆࡵ ࡽࢀࡓࠋᮏ◊✲࡟ࡼࡿᝏᛶ⭘⒆ẚ⋡ࡣ57.5%࡛࠶ࡗࡓࡀ, ࢫ࢖ࢫ࡛ࡣㄪᰝࢆ⾜ࡗࡓ⭘⒆඲ యࡢ47.07%ࡀᝏᛶ⭘⒆࡛࠶ࡗࡓ࡜ࡢሗ࿌ (16) ࡶ࠶ࡿࠋࡇࢀࡽࡢ┦㐪ࡣ≟✀ࡸ㣫⫱⎔ቃ࡞ ࡝ࡢ㐪࠸࡟ࡼࡿࡶࡢ࡜⪃࠼ࡽࢀࡿࡀ, ࡉࡽ࡟ヲࡋ࠸᳨ウࡀᚲせ࡛࠶ࡿࠋࡲࡓ, ௒ᅇㄪᰝࡋ ࡓ⑓⌮᳨య࡟㛵ࡋ࡚, ⑓⌮᳨ᰝࢆᐇ᪋ࡋ࡚࠸ࡿ᪋タࡀ኱Ꮫ࡛࠶ࡿࡓࡵ୍ḟデ⒪ࡢື≀⑓ 㝔ࡀ᳨ᰝ౫㢗ࢆฟࡍ㝿࡟, Ⰻᛶ⭘⒆ࡢྍ⬟ᛶࡢ㧗࠸᳨యࡀᑡ࡞ࡃᝏᛶ⭘⒆ࢆ␲࠺᳨యࡀ ከࡃ࡞ࡗ࡚ࡋࡲࡗࡓྍ⬟ᛶࡶ⪃࠼ࡽࢀࡿࠋ ⭘⒆Ⓨ⏕㒊఩࣭⣔⤫ศ㢮࡛ࡣ, ᾏእࡢሗ࿌ (9, 27) ࡜ྠᵝ࡟⓶⭵࠾ࡼࡧ࿘㎶⤌⧊ࡢ⭘⒆ ࡀ᭱ከ࡛࠶ࡗࡓࡀ㸪2015 ᖺࡢࢫ࢖ࢫࡢሗ࿌(16)࡛ࡣ㸪1 ఩ࡣྠᵝ࡟⓶⭵⭘⒆㸪2 ఩࡟ங⭢ ⭘⒆㸪3 ఩࡟ศ㢮୙᫂⭘⒆㸪ᾘ໬ჾ⭘⒆ࡣ 5 ఩࡟ศ㢮ࡉࢀ࡚࠾ࡾ㸪≟✀࡟ࡘ࠸࡚ࡶ⭘⒆Ⓨ ⏕⋡ࡢ㧗࠸㡰࡟ࢩ࢙ࣃ࣮ࢻ㸪㞧✀㸪ࣞࢺࣜࣂ࣮ࡀሗ࿌ࡉࢀ࡚࠸ࡿࠋᾏእࡢሗ࿌ࡣ኱ᆺ≟୰ ᚰࡢሗ࿌࡛࠶ࡿࡓࡵ, ᮏㄪᰝ࡜ᵓᡂ≟✀ࡸ㣫⫱ẚ⋡ࡢ㐪࠸࠿ࡽ 2 ఩௨ୗࡢ⭘⒆⣔⤫ࡢ㡰఩ ࡀከᑡ␗࡞ࡗ࡚࠸ࡿ࡜⪃࠼ࡽࢀࡿࠋ ங⭢⭘⒆ࡣ, ࢟ࣕࣂࣜ࢔, ࢲࢵࢡࢫ, ࣐ࣝࢳ࣮ࢬ, ࣃࣆࣚࣥ, ࣏࣓ࣛࢽ࢔ࣥ࠾ࡼࡧ ࣮ࣚࢡࢩࣕ࡞࡝ࡢ㧗⋡⩌࡜ࣂ࣮ࢽ࣮ࢬ, ࢦ࣮ࣝࢹࣥ, ࣛࣈࣛࢻ࣮ࣝ, 㞧✀, ࣃࢢ࠾ࡼࡧ ࢩ࢙ࣝࢸ࢕࡞࡝ࡢప⋡⩌࡟ศ࠿ࢀࡓࠋITOH ࡽࡢሗ࿌(22)࠿ࡽࡶᑠᆺ≟✀ࡢ᪉ࡀ௚ࡢ≟✀ ࡼࡾᝏᛶங⭢⭘⒆ࡢⓎ⏕⋡ࡀప࠸࡜ሗ࿌ࡉࢀ࡚࠸ࡿࠋ≟✀ẖࡢங⭢⭘⒆࡟㛵ࡍࡿᾏእሗ࿌ ࡛ࡣ, ࣎ࢡࢧ࣮, ࢥࢵ࣮࣭࢝ࢫࣃࢽ࢚ࣝ, ࢖ࣥࢢࣜࢵࢩ࣭ࣗࢫࣉ࣮࣭ࣜࣥ࢞ࢫࣃࢽ࢚ࣝ, ࢲࢵࢡࢫ, ࣏࢖ࣥࢱ࣮, ࣉ࣮ࢻࣝ࠾ࡼࡧ࣎ࢫࢺࣥࢸࣜ࢔࡞࡝ࡢ≟✀ࡀங⭢⭘⒆ࡢࣜࢫࢡ ࡀ㧗࠸࡜ࡢሗ࿌ (27, 29) ࡀ࠶ࡾ, ௒ᅇࡢ⤖ᯝ࡜ࡣ㏫࡟࣮ࣞ࢜ࣥ࣋ࣝ࢞, ࢔࢖ࣜࢵࢩ࣭ࣗ

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13 ࢘ࣝࣇࣁ࢘ࣥࢻ࠾ࡼࡧࣂ࣮ࢽ࣮ࢬ࡞࡝ࡢ኱ᆺ≟✀࡛ࡢங⭢⭘⒆ࡀከⓎࡋ࡚࠸ࡿ࡜ࡢሗ࿌ (26) ࡶ࠶ࡿࠋ⫧‶⣽⬊⭘ࡣ, ᚑ᮶࠿ࡽ࣐ࢫࢳࣇ⣔⤫࡛࠶ࡿ࣎ࢡࢧ࣮✀࡛ከⓎࡍࡿࡇ࡜ࡀ▱ ࡽࢀ࡚࠾ࡾ(1), ࣎ࢡࢧ࣮࡜ྠᵝ࡟࣐ࢫࢳࣇ࡜㢮⦕㛵ಀ (43) ࡟࠶ࡿࣂ࣮ࢽ࣮ࢬ࡜ࣃࢢ࡛ 㧗࠸㢖ᗘ࡛ㄆࡵࡽࢀ, 㢖ᗘࡢప࠸≟✀㸦ࢲࢵࢡࢫ, ࢩ࢙ࣝࢸ࢕, ࢩ࣮ࢬ࣮࠾ࡼࡧ࣮ࣚࢡ ࢩࣕ㸧ࡶ᫂ࡽ࠿࡟࡞ࡗࡓࠋ ከࡃࡢᕷ⏫ᮧࡢ࢖ࢾࡢⓏ㘓ࢹ࣮ࢱࡣ, 㣫⫱≟ࡢṚஸⓏ㘓ࢆ☜ᐇ࡟཯ᫎࡋ࡚࠸ࡿ࡜ࡇࢁ ࡣከࡃ࡞࠸ࠋࡑࡢࡓࡵ25 ṓ௨ୖࡢ㧗㱋≟ࡀࢹ࣮ࢱୖ࡟ከᩘᏑᅾࡋ࡚࠸ࡿྍ⬟ᛶࡀ࠶ࡾ, ᯘ ㇂ࡽࡢ◊✲ (18) ࠿ࡽࡶᐇ㝿ࡣ⏕Ꮡࡋ࡚࠸࡞࠸ࡣࡎࡢ㧗㱋≟ࡢࢹ࣮ࢱࡀグ㘓࠿ࡽ᢯ᾘࡉࢀ ࡚࠸࡞࠸ྍ⬟ᛶࡶ࠶ࡿࠋᮏ◊✲࡛ࡣ, 20 ṓ௨ୖࡢ㣫⫱≟ࡢᏑᅾࡀᑡ࡞ࡃ཰㞟ࡋࡓᕷ⏫ᮧࢹ ࣮ࢱࡢಙ㢗ᛶࡣ㧗࠸࡜⪃࠼ࡿࠋᖺ㱋ศᕸ࡟࠾࠸࡚3 ṓᮍ‶ࡢ㣫⫱≟ࡢ㢌ᩘࡀᑡ࡞࠸ࡇ࡜࡟ 㛵ࡋ࡚ࡣ, ⱝ㱋࡛ࡢᮍⓏ㘓㸦RV ᮍ᥋✀㸧ࡢᙳ㡪࡟ຍ࠼, 㣫⫱㢌ᩘࡢῶᑡഴྥࡀ኱ࡁ࡞ཎ ᅉ࡜⪃࠼ࡽࢀࡿࠋᒱ㜧┴ࡢRV ᐇ᪋⋡ࡣẖᖺ 79.5%㹼80.9% (ᖹᡂ 20㹼23 ᖺᗘ) ࡛, ඲ᅜ ᖹᆒ72.8% (ᖹᡂ 23 ᖺᗘ) ࡼࡾ㧗࠸ࡇ࡜ࡀᒱ㜧┴ࡢᆅᇦ≉ᛶࢆ⌧ࡋ࡚࠾ࡾ, 㣫⫱≟ࡢᇶ♏ ࢹ࣮ࢱ࡜ࡋ࡚ࡢಙ㢗ᛶࡣ㧗࠸࡜⪃࠼ࡿࠋࡲࡓ, 㣫⫱㢌ᩘࡢῶᑡࡀ⭘⒆Ⓨ⏕⋡࡟୚࠼ࡿᙳ㡪 ࡜ࡋ࡚, 㧗㱋≟ࡢ㢌ᩘࡀከࡃⱝ㱋≟ࡢ㢌ᩘࡀᑡ࡞࠸ᖺ㱋ศᕸ࡟ࡼࡿ೫ࡾࡀ࠶ࡿ࡜⭘⒆Ⓨ ⏕⋡ࡀ㧗ࡃ࡞ࡿྍ⬟ᛶࡀ࠶ࡿࡓࡵ, ṇ☜࡟ࡣᖺ㱋ㄪᩚࢆ⾜ࡗࡓୖ࡛Ⓨ⏕⋡ࢆồࡵ࡞ࡅࢀ ࡤ࡞ࡽ࡞࠸ࠋࡋ࠿ࡋ, ⌧≧ࡢᕷ⏫ᮧࢹ࣮ࢱ࠿ࡽࡣ≟✀ẖࡢᖺ㱋ࢹ࣮ࢱࡢධᡭࡀᅔ㞴࡛࠶ࡗ ࡓࡓࡵ, ⢒⭘⒆Ⓨ⏕⋡ࢆồࡵࡓࡀ, ௒ᚋࡣ, 㣫⫱≟ࡢᖺ㱋ศᕸࡸᖹᆒᑑ࿨࡞࡝ࡶ⪃៖ࡋ ࡓ⭘⒆Ⓨ⏕⋡ࡢㄪᰝࡀᚲせ࡜⪃࠼ࡿࠋ ᒱ㜧┴࡟࠾ࡅࡿ⢒⭘⒆Ⓨ⏕⋡0.9%ࡣ, ᾏእࡢ⭘⒆Ⓨ⏕⋡࡟㛵ࡍࡿሗ࿌ 0.96%࠿ࡽ 4.82% (27, 30, 33) ࡟ẚ࡭ࡿ࡜ࡸࡸⓎ⏕⋡ࡀప࠸ࡼ࠺࡟ࡶឤࡌࡽࢀࡿࠋࡇࢀࡣẕ㞟ᅋ࡜࡞ ࡿRV ᐇ᪋⋡ࡀ 100%࡛࡞࠸ࡇ࡜࡜ᮏ◊✲࡛ࡢ⭘⒆⑕౛ࡣ, ୍ḟデ⒪᪋タ࠿ࡽ㏦௜ࡉࢀࡓ ᳨యࢆඖ࡟ゎᯒࡋ࡚࠸ࡿࡓࡵ⭘⒆᳨య㏦௜⋡ࡀ24%⛬ᗘ࡛࠶ࡿࡇ࡜࡞࡝ࡢྍ⬟ᛶ࠿ࡽ, ᐇ㝿ࡢ⭘⒆Ⓨ⏕⋡ࡼࡾࡶపࡃ࡞ࡗ࡚࠸ࡿࡇ࡜ࡀ⪃࠼ࡽࢀࡿࠋຍ࠼࡚, ⭘⒆⨯ᝈ≟ࡢ᮶㝔 ⋡㸦⭘⒆ࢆ⨯ᝈࡋ࡚࠸࡚ࡶ᮶㝔ࡋ࡞࠸ሙྜ㸧, ື≀⑓㝔࡛⭘⒆࡜デ᩿ࡉࢀࡿ⋡㸦᮶㝔ࡋ

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14 ࡚ࡶ㣫୺ࡀ᳨ᰝࢆᕼᮃࡋ࡞࠸ሙྜ㸧, ኱Ꮫ࡬⑓⌮᳨ᰝ౫㢗ࡉࢀࡿ⋡㸦኱Ꮫ௨እࡢ⑓⌮᳨ ᰝ᪋タ࡟౫㢗ࡍࡿሙྜ㸧, ࡞࡝ࡢᙳ㡪ࢆཷࡅ࡚࠸ࡿࡇ࡜࠿ࡽ, ௒ᅇࡢ⢒⭘⒆Ⓨ⏕⋡࠾ࡼ ࡧ⢒ᝏᛶ⭘⒆Ⓨ⏕⋡ࡣᐇ㝿ࡼࡾప࠸ྍ⬟ᛶࡀ࠶ࡿࡀ, ≟✀ẖࡢ⣔⤫ู⭘⒆Ⓨ⏕ẚ⋡ࡣ, ᳨యᩘࡸᖺ㱋ศᕸࡢኚ໬࡞࡝ࡢᙳ㡪ࢆཷࡅ࡟ࡃ࠸࡜⪃࠼ࡿࠋ ௒ᅇㄪᰝࡋࡓ㣫⫱≟ࡢ࡯࡜ࢇ࡝ࡀᐊෆ㣫⫱୰ᚰࡢᑠᆺ≟࡛༨ࡵࡽࢀ࡚࠾ࡾ, 20 ≟✀୰ ࡟ࣛࣈࣛࢻ࣮ࣝ, ࢦ࣮ࣝࢹࣥ, ࣂ࣮ࢽ࣮ࢬࡢ኱ᆺ≟✀ࡀ 3 ≟✀ࡋ࠿ྵࡲࢀ࡚࠸࡞࠸ࡇ࡜ ࡣ, ᾏእࡢሗ࿌ (10, 11, 33) ࡜ẚ㍑ࡋ࡚኱ࡁࡃ␗࡞ࡗ࡚࠸ࡿⅬ࡛࠶ࡿࠋ㣫⫱ࡉࢀ࡚࠸ࡿ≟ ✀ࡸయ᱁ࡢ㐪࠸࡞࡝࡟ࡼࡾ⢒⭘⒆Ⓨ⏕⋡ࡀ␗࡞ࡿࡇ࡜࠿ࡽ, ≉࡟ᑠᆺ࣭୰ᆺ≟ࡢ㣫⫱⋡ࡀ 㧗࠸ᡃᅜ࡛ࡣ, ᾏእࢹ࣮ࢱ࡜␗࡞ࡿ᪥ᮏᅛ᭷ࡢࢹ࣮ࢱ࡟࡞ࡿ࡜⪃࠼ࡿࠋࡉࡽ࡟, 㣫⫱⎔ቃ ࡜⢒⭘⒆Ⓨ⏕⋡ࡢ㛵㐃࡟ࡘ࠸࡚ࡶㄪᰝࡍࡿᚲせࡀ࠶ࡿ࡜⪃࠼ࡿࠋ ࡑࡢࡓࡵ࡟ࡣㄪᰝࢹ࣮ࢱࡢ⢭ᗘྥୖࡶྵࡵ≬≟⑓ண㜵ὀᑕࡢၨⵚᣦᑟ࡜ඹ࡟ᕷ⏫ᮧࢹ࣮ ࢱ࣮࣋ࢫࡢ᭦࡞ࡿά⏝ࢆ᳨ウࡋ, ᅜໃㄪᰝ࡞࡝࡟ᐙᗞ࡛ࡢື≀㣫⫱≧ἣࢆㄪᰝࡍࡿ㡯┠ ࢆ㏣ຍࡍࡿࡇ࡜࡛ṇ☜࡞ື≀㣫⫱㢌ᩘࢆᢕᥱࡍࡿᚲせࡀ࠶ࡿ࡜⪃࠼ࡿࠋࡲࡓ, య⣔ู࡟ࡼ ࡿ≉ᛶ࠿ࡽ኱ᆺ≟୰ᚰࡢᾏእࢹ࣮ࢱࢆᅜෆ㣫⫱ࡢ࢖ࢾ࡟ᙜ࡚ࡣࡵࡿࡢ࡛ࡣ࡞ࡃ, ᡃᅜ⊂ ⮬ࡢࢹ࣮ࢱࡣ࢖ࢾࡀࢇᑐ⟇࡟㔜せ࡛࠶ࡿࠋ

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15

ᑠᣓ

≟✀ẖࡢ⭘⒆Ⓨ⏕≧ἣࢆㄪᰝࡍࡿ࡟ࡣ, ඲ᅜつᶍࡶࡋࡃࡣᮾᾏᆅ᪉࡞࡝ᗈᇦ࡛ࡢࢹ࣮ ࢱ཰㞟ࢆ⾜࠺ࡢࡀዲࡲࡋ࠸ࡀ, 㣫⫱≟᝟ሗࡣ≬≟⑓ண㜵ὀᑕࡢᇶ♏ࢹ࣮ࢱࢆ฼⏝ࡍࡿࡓ ࡵ, ࡲࡎࡣᕷ⏫ᮧࡢ༠ຊࢆᚓࡸࡍ࠸኱Ꮫࡢᡤᅾᆅ࡛࠶ࡿᒱ㜧┴࠿ࡽྲྀࡾ᥃࠿ࡿࡇ࡜࡟ࡋ ࡓࠋ ᒱ㜧┴ෆࡢື≀⑓㝔࠿ࡽ⑓⌮Ꮫᩍᐊ࡟᳨ᰝ౫㢗ࡀ࠶ࡗࡓ8 ᖺ㛫ࡢ≟⭘⒆⑕౛ࢆᇶ࡟≟✀ ู⭘⒆ࡢⓎ⏕≧ἣࢆゎᯒࡋ, ᖹᡂ 23 ᖺᗘࡢ࢖ࢾࡢ㣫⫱㢌ᩘㄪᰝࢆẕᩘ࡜ࡋ࡚⢒⭘⒆Ⓨ⏕ ⋡ࢆᚋྥࡁ࡟ồࡵࡓࠋᇶ♏࡜࡞ࡿẕ㞟ᅋࢆ⤫୍ࡍࡿព࿡࠿ࡽᖹᡂ17 ᖺ㹼24 ᖺࡢ 8 ᖺ㛫࡛ ⋇་⑓⌮Ꮫᩍᐊ࡟┴ෆእ࠿ࡽ⤌⧊デ᳨᩿ᰝࡢ౫㢗ࡀ࠶ࡗࡓ᳨యࡢ࠺ࡕ, ᒱ㜧┴ෆࡢ᪋タ ࡢࡳ࡟㝈ᐃࡋ࡚㞟ィࡋࡓࠋ┴ෆ42 ᕷ⏫ᮧ࡟, ≟✀ẖࡢ≟㣫⫱㢌ᩘࡢ࢔ࣥࢣ࣮ࢺㄪᰝࢆ㒑 ㏦ࡶࡋࡃࡣE ࣓࣮࡛ࣝ౫㢗ࡋࡓࠋᖹᡂ 23 ᖺᗘࡢ≟✀ู≬≟⑓ண㜵ὀᑕ㢌ᩘࢹ࣮ࢱ࡜⤌⧊ デ᩿ࢹ࣮ࢱࢆ฼⏝ࡋ, ⢒⭘⒆Ⓨ⏕⋡࠾ࡼࡧ⢒ᝏᛶ⭘⒆Ⓨ⏕⋡ࢆồࡵࡓࠋ ≟✀ู࡟Ⰻᛶ࣭ᝏᛶ⭘⒆ࡢẚ⋡ࢆศᯒࡍࡿ࡜, ᑠᆺ≟࡛Ⰻᛶ⭘⒆ࡢẚ⋡ࡀ㧗࠸ഴྥࡀㄆ ࡵࡽࢀࡓࠋ⭘⒆Ⓨ⏕㒊఩࣭⣔⤫ศ㢮࡛ࡣ, ⓶⭵࠾ࡼࡧ࿘㎶⤌⧊ࡢ⭘⒆ࡀ᭱ከ࡛ࢦ࣮ࣝࢹࣥ ࡀከࡃ, ࢲࢵࢡࢫ࡜࣮ࣚࢡࢩࣕࡣᑡ࡞࠿ࡗࡓࠋ⥆࠸࡚, ᾘ໬ჾ⣔⭘⒆, ங⭢⭘⒆ࡀከࡃ, ᑠᆺ≟࡛ࡣங⭢⭘⒆ࡢⓎ⏕⋡ࡀ㧗ࡃ, ୰ᆺ࣭኱ᆺ≟࡛Ⓨ⏕⋡ࡀప࠿ࡗࡓࠋ≟㣫⫱㢌ᩘࡣ, 㞧✀, ࢲࢵࢡࢫ, ᰘ≟, ࣉ࣮ࢻࣝ࠾ࡼࡧࢳ࣡࣡ࡢࡼ࠺࡟ẚ㍑ⓗᑠᆺ≟✀ࡢேẼࡀ㧗ࡃ, ࣛࣈࣛࢻ࣮ࣝ, ࢦ࣮ࣝࢹࣥ࡞࡝ࡢ኱ᆺ≟✀ࡣᑡ࡞࠸ẚ⋡࡜࡞ࡗࡓࠋ≟✀ẖࡢ⢒⭘⒆Ⓨ⏕⋡ ࡣ, ᰘ≟, ࣉ࣮ࢻࣝ, ࢳ࣡࣡, ࣏࣓ࣛࢽ࢔ࣥ࠾ࡼࡧ㞧✀ࡢ⢒⭘⒆Ⓨ⏕⋡ࡣపࡃ, ࣛࣈ ࣛࢻ࣮ࣝ, ࢥ࣮ࢠ࣮, ࣅ࣮ࢢࣝ, ࢦ࣮ࣝࢹࣥ, ࢩ࢙ࣝࢸ࢕, ࣐ࣝࢳ࣮ࢬ࠾ࡼࡧࣂ࣮ࢽ ࣮ࢬࡢ⢒⭘⒆Ⓨ⏕⋡ࡣ㧗࠿ࡗࡓࠋ⢒ᝏᛶ⭘⒆Ⓨ⏕⋡ࡣ, ᰘ≟, ࣉ࣮ࢻࣝ, ࢳ࣡࣡࠾ࡼࡧ 㞧✀ࡣపࡃ, ࣛࣈࣛࢻ࣮ࣝ, ࢥ࣮ࢠ࣮, ࣅ࣮ࢢࣝ, ࢦ࣮ࣝࢹࣥ, ࢩ࢙ࣝࢸ࢕࠾ࡼࡧࣂ ࣮ࢽ࣮ࢬࡣ㧗࠿ࡗࡓࠋ ≟✀ูⓎ⏕⭘⒆ࡢศ㢮ࡢ≉ᚩ࡜ࡋ࡚ࡣ, 㣫⫱㢌ᩘࡢከ࠸≟✀࡛⭘⒆⑕౛ࡀከࡃぢࡽࢀ ࡿ௨እ࡟, 㣫⫱㢌ᩘࡣࡑࢀ⛬ከࡃ࡞࠸ࡶࡢࡢ⭘⒆⑕౛ᩘࡀከ࠸≟✀, 㣫⫱㢌ᩘࡣከ࠸ࡀ

(19)

16 ⭘⒆⑕౛ᩘࡀࡑࢀ⛬ከࡃ࡞࠸≟✀ࡶ࠶ࡾ≟✀࡟ࡼࡾ⭘⒆Ⓨ⏕⋡ࡀ␗࡞ࡗ࡚࠸ࡓࠋᮏ◊✲࡛ ࡢ⭘⒆⑕౛ࡣ, ୍ḟデ⒪᪋タ࠿ࡽ㏦௜ࡉࢀࡓ᳨యࢆඖ࡟ゎᯒࡋ࡚࠸ࡿࡓࡵࡢࣂ࢖࢔ࢫࡀ ࠶ࡿࡇ࡜ࡶ⪃࠼ࡽࢀࡿࠋࡲࡓ, ௒ᅇㄪᰝࡋࡓ㣫⫱≟ࡢ࡯࡜ࢇ࡝ࡀᐊෆ㣫⫱୰ᚰࡢᑠᆺ≟࡛ ༨ࡵࡽࢀ࡚࠾ࡾ, ኱ᆺ≟✀ࡀ 3 ≟✀ࡋ࠿ྵࡲࢀ࡚࠸࡞࠸ࡇ࡜ࡣ, ᾏእࡢሗ࿌࡜ẚ㍑ࡋ࡚ ኱ࡁࡃ␗࡞ࡗ࡚࠸ࡿࠋ 㣫⫱ࡉࢀ࡚࠸ࡿ≟✀ࡸయ᱁ࡢ㐪࠸࡞࡝࡟ࡼࡾ⢒⭘⒆Ⓨ⏕⋡ࡀ␗࡞ࡿࡇ࡜࠿ࡽ, ≉࡟ᑠ ᆺ࣭୰ᆺ≟ࡢ㣫⫱⋡ࡀ㧗࠸ᡃᅜ࡛ࡣ, ᾏእࢹ࣮ࢱ࡜␗࡞ࡿᡃᅜᅛ᭷ࡢࢹ࣮ࢱ࡟࡞ࡿ࡜⪃࠼ ࡿࠋࡉࡽ࡟, 㣫⫱⎔ቃ࡜⢒⭘⒆Ⓨ⏕⋡ࡢ㛵㐃࡟ࡘ࠸࡚ࡶㄪᰝࡍࡿᚲせࡀ࠶ࡿ࡜⪃࠼ࡿࠋࡲ ࡓ, 㣫⫱㢌ᩘࡢῶᑡࡀ⭘⒆Ⓨ⏕⋡࡟୚࠼ࡿᙳ㡪࡜ࡋ࡚, ᖺ㱋ศᕸ࡟ࡼࡿ೫ࡾࡀ㧗㱋≟ࡢ 㢌ᩘࡀከࡃⱝ㱋≟ࡢ㢌ᩘࡀᑡ࡞ࡅࢀࡤ⭘⒆Ⓨ⏕⋡ࡀ㧗ࡃ࡞ࡿྍ⬟ᛶࡀ࠶ࡿࡓࡵ, ṇ☜࡟ ࡣᖺ㱋ㄪᩚࢆ⾜ࡗࡓୖ࡛Ⓨ⏕⋡ࢆồࡵ࡞ࡅࢀࡤ࡞ࡽ࡞࠸ࠋ

(20)

17

1 ❶㸸ᅗ⾲

ᅗ㸯㸬ᒱ㜧┴ෆࡢᖹᡂ23 ᖺᗘࡢ≬≟⑓ண㜵ὀᑕࡢⓏ㘓≟✀ู㢌ᩘㄪᰝ

≬≟⑓ண㜵ὀᑕ䛾Ⓩ㘓≟✀ู㢌ᩘㄪᰝ䚷

䠄ὀព䠍䠅

≬≟⑓ண㜵ὀᑕ᥋✀≟䛾⏕ᖺ᭶᪥ㄪᰝ䚷

䠄ὀព䠎䠅 Ⓩ㘓≟✀ ᖹᡂ㻞㻟ᖺᗘ᥋✀㢌ᩘ ഛ⪃ 䜸䝇 䝯䝇 䝎䝑䜽䝇 䝭䝙䝏䝳䜰䚸䝇䝍䞁䝎䞊䝗䚸䜹䝙䞊䝦䞁➼䛩䜉䛶ྵ䜑䜛 ᖹᡂ䠍ᖺ⏕䜎䜜 䝏䝽䝽 䝻䞁䜾䜈䝲䞊䝗䚸䝇䝮䞊䝇➼䛩䜉䛶ྵ䜑䜛 ᖹᡂ䠎ᖺ⏕䜎䜜 䝥䞊䝗䝹 䝖䜲䚸䝔䜱䞊䜹䝑䝥➼䛩䜉䛶ྵ䜑䜛 ᖹᡂ䠏ᖺ⏕䜎䜜 ᰘ≟ 䝬䝯䝅䝞䛚䜘䜃ᰘ≟䛾䜏䚸㞧✀䛿ู㡯┠䜈 ᖹᡂ䠐ᖺ⏕䜎䜜 䝶䞊䜽䝅䝱䞊䝔䝸䜰 ௚≟✀䛸䛾䝭䝑䜽䝇䛿㞧✀䛾㡯┠䜈 ᖹᡂ䠑ᖺ⏕䜎䜜 䝟䝢䝶䞁 ௚≟✀䛸䛾䝭䝑䜽䝇䛿㞧✀䛾㡯┠䜈 ᖹᡂ䠒ᖺ⏕䜎䜜 䝅䞊䝈䞊 ௚≟✀䛸䛾䝭䝑䜽䝇䛿㞧✀䛾㡯┠䜈 ᖹᡂ䠓ᖺ⏕䜎䜜 䝁䞊䜼䞊 䜹䞊䝕䜱䜺䞁䚸䝨䞁䝤䝻䞊䜽➼䛩䜉䛶ྵ䜑䜛 ᖹᡂ䠔ᖺ⏕䜎䜜 䝫䝯䝷䝙䜰䞁 ௚≟✀䛸䛾䝭䝑䜽䝇䛿㞧✀䛾㡯┠䜈 ᖹᡂ䠕ᖺ⏕䜎䜜 䝅䝳䝘䜴䝄䞊 䝭䝙䝏䝳䜰䚸䝇䝍䞁䝎䞊䝗䜒ྵ䜑䜛 ᖹᡂ䠍䠌ᖺ⏕䜎䜜 䝷䝤䝷䝗䞊䝹䝺䝖䝸䝞䞊 ௚≟✀䛸䛾䝭䝑䜽䝇䛿㞧✀䛾㡯┠䜈 ᖹᡂ䠍䠍ᖺ⏕䜎䜜 䝣䝺䞁䝏䝤䝹䝗䝑䜾 䝣䝺䞁䝏䝤䝹䝗䝑䜾䛾䜏 ᖹᡂ䠍䠎ᖺ⏕䜎䜜 䜻䝱䝞䝸䜰 ௚≟✀䛸䛾䝭䝑䜽䝇䛿㞧✀䛾㡯┠䜈 ᖹᡂ䠍䠏ᖺ⏕䜎䜜 䝂䞊䝹䝕䞁䝺䝖䝸䝞䞊 ௚≟✀䛸䛾䝭䝑䜽䝇䛿㞧✀䛾㡯┠䜈 ᖹᡂ䠍䠐ᖺ⏕䜎䜜 䝬䝹䝏䞊䝈 ௚≟✀䛸䛾䝭䝑䜽䝇䛿㞧✀䛾㡯┠䜈 ᖹᡂ䠍䠑ᖺ⏕䜎䜜 䝟䜾 ௚≟✀䛸䛾䝭䝑䜽䝇䛿㞧✀䛾㡯┠䜈 ᖹᡂ䠍䠒ᖺ⏕䜎䜜 㞧✀ 䛩䜉䛶䛾஺㞧≟✀䛿䛣䛾㡯┠䜈 ᖹᡂ䠍䠓ᖺ⏕䜎䜜 䝞䞊䝙䞊䝈䝬䞁䝔䞁䝗䝑䜾 ௚≟✀䛸䛾䝭䝑䜽䝇䛿㞧✀䛾㡯┠䜈 ᖹᡂ䠍䠔ᖺ⏕䜎䜜 䝡䞊䜾䝹 ௚≟✀䛸䛾䝭䝑䜽䝇䛿㞧✀䛾㡯┠䜈 ᖹᡂ䠍䠕ᖺ⏕䜎䜜 䝅䜵䝑䝖䝷䞁䝗䝅䞊䝥䝗䝑䜾 䝅䜵䝹䝔䜱䜒ྵ䜐 ᖹᡂ䠎䠌ᖺ⏕䜎䜜 ᖹᡂ䠎䠍ᖺ⏕䜎䜜 ᖹᡂ䠎䠎ᖺ⏕䜎䜜 䠄ὀព䠍䠅䠖Ⓩ㘓≟✀䛷䛿䛺䛟䚸ᖹᡂ䠎䠏ᖺᗘ䛾≬≟⑓ண㜵ὀᑕ䜢᥋✀䛧䛯≟✀ู䛷䛾㢌ᩘㄪᰝ䛷䛩䚹 ᖹᡂ䠎䠏ᖺ⏕䜎䜜 䠄ὀព䠎䠅䠖ྠᵝ䛻Ⓩ㘓ᩘ䛷䛿䛺䛟䚸ᖹᡂ䠎䠏ᖺᗘ䛾≬≟⑓ண㜵ὀᑕ䜢᥋✀䛧䛯≟䛾⏕ᖺ᭶᪥䛾ㄪᰝ䛷䛩䚹 ᖹᡂ䠎䠐ᖺ⏕䜎䜜 䠄ὀព䠏䠅䠖ᖹᡂ䠎䠏ᖺᗘ䛚䜘䜃ᖹᡂ䠎䠐ᖺᗘ䛾≬≟⑓ண㜵ὀᑕ᥋✀㢌ᩘ䛷䛩䚹Ⓩ㘓㢌ᩘ䛷䛿䛒䜚䜎䛫䜣䚹

≬≟⑓ண㜵ὀᑕ᥋✀㢌ᩘ䚷

䠄ὀព䠏㻕 䜸䝇 䝯䝇 ᕷ⏫ᮧྡ ᖹᡂ䠎䠏ᖺᗘ

(21)

18

⾲⾲

㸬≟

⭘⒆ࡢ⣔ ⤫ẖ࡟ ≟✀ẖ ࡢ Ⓨ⏕㢖ᗘ ࢆ࢝࢖ ஧஌᳨ ᐃ ࡋ , ࢝࢖஧஌ ࡢ್ ࡀ 44 7.05, p< 2. 2e-1 6 ࡜࡞ ࡾ , ⾲㸯 ࡣ ᭷ ព 㸦 p< 0. 05 㸧 ࡞ᕪࡀ࠶ ࡿࡇ࡜ࡀ ᫂ࡽ࠿࡟ ࡞ࡗ ࡓࠋຍ࠼ ࡚ , ࡇ ࢀࡽࡢᕪ ࢆ᫂ࡽ ࠿ ࡟ࡍࡿࡓ ࡵ࡟ṧ ᕪศᯒ ࢆ ᐇ᪋ࡋ ࡓ ࠋ ṧ ᕪศᯒ ࡢ⤖ ᯝ , ᭷ព࡟Ⓨ ⏕㢖ᗘ ࡢ 㧗 ࠸ 㸦 p<0 .05 㸧ࡶ ࡢ ࢆ㉥ࡢ⥙ ᥃ࡅኴ Ꮠ࡛⾲ ࡋ , ప࠸ 㸦 P<0 .05 㸧ࡶ ࡢ ࢆ 㟷ࡢ⥙ ᥃ࡅኴ Ꮠ࡛⾲ ࡋ ࡓ ࠋ ⓶⭵࠾ࡼ ࡧ࿘㎶ ⤌⧊ࡢ ⭘ ⒆ࡀ඲⭘ ⒆ࡢ 30.9 % , ᾘ໬ჾ⣔ ⭘⒆ࡀ 18 .4% , ங⭢⭘⒆ ࡀ 18.0 % ࡜ ࡇ ࢀࡽࡢ 3 ⭘⒆ ⣔⤫ࡢ ࡳ࡛ ඲యࡢ⣙ 7 ๭ࢆ ༨ ࡵ ࡚࠸ࡓ ࠋ ࣐ ࣝ ࢳ࣮ࢬ , ࣉ࣮ࢻࣝ , ࣃ ࣆࣚࣥ , ࢲࢵࢡࢫ , ࢟ ࣕࣂࣜ ࢔ , ࣮ࣚࢡࢩ ࣕ , ࣏࣓ ࣛࢽ ࢔ࣥ࡞࡝ ࡢᑠᆺ ≟✀࡛ ࡣ ங⭢⭘⒆ ࡢⓎ⏕ ⋡ࡀ 㧗ࡃ , ኱ᆺ≟ ✀࡛ࡣ ᑡ ࡞࠸ࠋ

⑕౛ᩘ

Ⓨ⏕㢖

䝟䜾

䝂䞊䝹

䝕䞁

䝷䝤

䝗䞊

䝅䝳

䜴䝄

䝞䞊

䝙䞊

䝬䝹

䝏䞊

䝣䝺

䝥䞊

䝏䝽

䝡䞊

ᰘ≟

䝁䞊

䜼䞊

䝅䜵

䝔䜱

䝅䞊

䝈䞊

䝟䝢

䝎䝑

䜻䝱

䝸䜰

䝶䞊

䝅䝱

䝫䝯

䝙䜰

㞧✀

⓶⭵䛚

࿘㎶⤌⧊⭘⒆

㻝㻞㻟㻟

㻟㻜㻚

㻡㻡㻤

㻚㻟

㻠㻝

㻚㻞

㻟㻡

㻚㻡

㻟㻡㻚

㻟㻟㻚

㻟㻟㻝

㻚㻡

㻟㻜㻚

㻟㻜㻚

㻟㻜㻚

㻞㻥㻚

㻞㻤㻚

㻞㻤㻚

㻞㻞㻣

㻚㻡

㻞㻢

㻚㻜

㻞㻞

㻚㻤

㻝㻤

㻚㻠

㻝㻣

㻚㻢

㻝㻡

㻚㻞

㻝㻞

㻚㻝

㻟㻠

㻚㻠

㻟㻟㻚

ᾘ໬ჾ⣔⭘⒆

㻣㻟

㻝㻤

㻚㻠

㻝㻝㻣

㻚㻥

㻝㻡

㻚㻡

㻝㻥㻚

㻟㻟㻜

㻚㻤

㻝㻜㻚

㻝㻝㻠

㻚㻝

㻟㻠㻚

㻞㻜㻚

㻝㻤㻚

㻞㻜㻚

㻞㻜㻚

㻝㻝㻝

㻚㻠

㻝㻤

㻚㻝

㻞㻟

㻚㻝

㻢㻚

㻝㻣

㻚㻠

㻤㻚㻤

㻝㻝㻡

㻚㻞

㻞㻠㻚

㻞㻞㻝

㻚㻡

㻝㻢㻚

ங⭢⭘⒆

㻣㻝

㻝㻤

㻚㻜

㻣㻣㻚

㻢㻚

㻝㻞

㻚㻤

㻝㻞㻚

㻜㻜㻚

㻟㻟

㻚㻣

㻠㻚㻟

㻞㻞㻤

㻚㻢

㻞㻠㻚

㻝㻟㻚

㻝㻝㻜

㻚㻤

㻝㻣㻚

㻣㻣㻚

㻝㻠㻚

㻟㻟㻤

㻚㻜

㻠㻝

㻚㻡

㻠㻝

㻚㻞

㻟㻟

㻚㻥

㻟㻢

㻚㻠

㻝㻠

㻚㻠

㻝㻡

㻚㻞

䛾௚䚸

㒊఩୙᫂⭘⒆

㻝㻟㻜㻟

㻟㻞㻚

㻝㻢㻚

㻟㻢㻚

㻟㻝㻚

㻞㻝㻚

㻡㻢㻚

㻞㻜㻚

㻟㻜㻚

㻞㻜㻚

㻞㻣㻚

㻟㻢㻚

㻠㻜㻚

㻠㻞㻚

㻠㻣㻚

㻟㻡㻚

㻟㻞㻚

㻞㻞㻚

㻟㻞㻚

㻟㻡㻚

㻞㻣㻚

㻞㻥㻚

㻟㻠㻚

㻟㻥㻤㻡

㻝㻜㻜

㻝㻜㻜

㻝㻜㻜

㻝㻜㻜

㻝㻜㻜

㻝㻜㻜

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㻝㻜㻜

㻝㻜㻜

㻝㻜㻜

㻝㻜㻜

㻝㻜㻜

㻝㻜㻜

㻝㻜㻜

㻝㻜㻜

㻝㻜㻜

㻝㻜㻜

㻝㻜㻜

㻝㻜㻜

㻝㻜

㻝㻜㻜

㻝㻜㻜

(22)

19

2㸬㞤㞝ู⭘⒆ᖺ㱋

᳨ᰝ౫㢗ࡢ࠶ࡗࡓ⭘⒆⑕౛ࢆ㞤㞝ู࡟᳨ᰝ౫㢗᫬ࡢᖺ㱋ࢆࢢࣛࣇ࡟ࡋࡓࠋ ⑓⌮Ꮫⓗศ㢮࡟ࡼࡾࡑࢀࡒࢀࡢ᳨యࡢᖺ㱋ࢆゎᯒࡋࡓ࡜ࡇࢁ, 㞤㞝ྜィࡢᖹᆒ⭘⒆Ⓨ⏕ ᖺ㱋ࡣ10.4s2.89 ṓ㸦MeansS.D.㸧, 㞝ࡢᖹᆒ⭘⒆Ⓨ⏕ᖺ㱋ࡣ 10.4±2.98 ṓ㸦Mean±S.D.㸧, 㞤࡛ࡣ10.4±2.83 ṓ㸦Mean±S.D.㸧࡜࡞ࡾ㞤㞝࡛ࡢ⭘⒆ᖺ㱋࡟᭷ពᕪࡣ࡞࠿ࡗࡓࠋ

ᖺ㱋

(23)

20

2㸬ㄪᰝᑐ㇟≟✀࡜⭘⒆⑕౛ᩘ

*ࢲࢵࢡࢫࣇࣥࢻ, ࣉ࣮ࢻࣝ, ࢩࣗࢼ࢘ࢨ࣮࡞࡝: ඖ࡜࡞ࡿࢹ࣮ࢱ࡟࠾࠸࡚࣑ࢽࢳࣗ࢔, ࢫࢱࣥࢲ࣮ࢻ➼ࡢศ㢮ࡀࡉࢀ࡚࠾ࡽࡎΰᅾࡋ࡚࠸ࡓࡓࡵࡍ࡭࡚ྠ୍≟✀࡜ࡋ࡚㞟ィࡋࡓࠋ ≟✀ ⑕౛ᩘ ࢲࢵࢡࢫࣇࣥࢻD 407 ࢦ࣮ࣝࢹ࣭ࣥࣞࢺࣜࣂ࣮ 388 ࣛࣈࣛࢻ࣮࣭ࣝࣞࢺࣜࣂ࣮ 304 ࢩ࣮࣭ࢬ࣮ 281 ᰘ≟ 204 ࢚࢘ࣝࢩ࣭ࣗࢥ࣮ࢠ࣮ 185 ࢩ࢙ࢵࢺࣛࣥࢻ࣭ࢩ࣮ࣉࢻࢵࢢ 171 ࣅ࣮ࢢࣝ 139 ࣮ࣚࢡࢩ࣮࣭ࣕࢸࣜ࢔ 112 ࣐ࣝࢳ࣮ࢬ 92 ࣃࢢ 84 ࣃࣆࣚࣥ 79 ࢳ࣡࣡ 70 ࢩࣗࢼ࢘ࢨ࣮D 65 ࣉ࣮ࢻࣝD 63 ࢟ࣕࣂࣜ࢔࣭࢟ࣥࢢ࣭ࢳ࣮ࣕࣝࢬ࣭ࢫࣃࢽ࢚ࣝ 34 ࣏࣓ࣛࢽ࢔ࣥ 33 ࣂ࣮ࢽ࣮ࢬ࣭࣐࢘ࣥࢸ࣭ࣥࢻࢵࢢ 30 ࣇࣞࣥࢳ࣭ࣈࣝࢻࢵࢢ 23 㞧✀ 713 ࡑࡢ௚ࡢ≟✀ 508 ྜィ 3985

(24)

21

3㸬≟✀ẖࡢⰋᛶ⭘⒆࡜ᝏᛶ⭘⒆ࡢẚ⋡

≟✀ẖ࡟ᝏᛶ⭘⒆ࡢẚ⋡ࢆⓒศ⋡࡛⾲ࡋ࢝࢖஧஌᳨ᐃࡋࡓࠋ࢝࢖஧஌ࡢ್ࡀ130.65, p<2.2e-16 ࡜࡞ࡾ, ᅗ 3 ࡣ᭷ព㸦p<0.05㸧࡞ᕪࡀ࠶ࡿࡇ࡜ࡀ᫂ࡽ࠿࡟࡞ࡗࡓࠋ ຍ࠼࡚, ࡇࢀࡽࡢ≟✀ẖࡢᕪࢆ᫂ࡽ࠿࡟ࡍࡿࡓࡵ࡟ṧᕪศᯒࢆᐇ᪋ࡋࡓࠋ⦪⥺ࡣ, ඲యࡢ ᝏᛶ⭘⒆ࡢẚ⋡㸦57.5%㸧ࡢᖹᆒࢆ⾲ࡋ࡚࠸ࡿࠋ ṧᕪศᯒࡢ⤖ᯝ, Ⓨ⏕㢖ᗘ࡟᭷ព࡞ᕪ㸦p<0.05㸧ࡀ࠶ࡿࡶࡢࢆ≟✀ྡࡢྑ࡟㸨࡛⾲ࡋࡓࠋ ࣮ࣚࢡࢩࣕ (32.1%), ࣐ࣝࢳ࣮ࢬ (42.4%), ࣉ࣮ࢻࣝ (44.4%), ࢩ࣮ࢬ࣮ (48.0%), ࢲ ࢵࢡࢫ (48.2%)ࡢ 5 ≟✀࡛ࡣᝏᛶ⭘⒆ࡢẚ⋡ࡀ᭷ព㸦p<0.05㸧࡟పࡃ, ࣛࣈࣛࢻ࣮ࣝ (63.2%), ࢥ࣮ࢠ࣮ (65.9%), ᰘ≟ (68.1%), ࢩ࢙ࣝࢸ࢕ (69.0%), ࢳ࣡࣡ (70.0%), ࣅ࣮ࢢࣝ (73.4%), ࣂ࣮ࢽ࣮ࢬ (80.0%)ࡢ 7 ≟✀࡛ࡣᝏᛶ⭘⒆ࡢẚ⋡ࡀ᭷ព㸦p<0.05㸧࡟ 㧗࠸ഴྥࡀㄆࡵࡽࢀࡓࠋ 0% 20% 40% 60% 80% 100% ࣮ࣚࢡࢩࣕ㸨 ࣐ࣝࢳ࣮ࢬ㸨 ࣉ࣮ࢻࣝ㸨 ࢩ࣮ࢬ࣮㸨 ࢲࢵࢡࢫ㸨 ࣏࣓ࣛࢽ࢔ࣥ ࢩࣗࢼ࢘ࢨ࣮ ࣃࣆࣚࣥ ࣃࢢ ࢦ࣮ࣝࢹࣥ ࣛࣈࣛࢻ࣮͐ ࣇࣞࣥࢳ ࢥ࣮ࢠ࣮㸨 ᰘ≟㸨 ࢩ࢙ࣝࢸ࢕㸨 ࢳ࣡࣡㸨 ࢟ࣕࣂࣜ࢔ ࣅ࣮ࢢࣝ㸨 ࣂ࣮ࢽ࣮ࢬ㸨

ᝏᛶ⭘⒆

Ⰻᛶ⭘⒆

(25)

22

3㸬≟✀ูࡢ⢒⭘⒆Ⓨ⏕⋡࠾ࡼࡧ⢒ᝏᛶ⭘⒆Ⓨ⏕⋡

≟✀ูࡢ㣫⫱㢌ᩘ࡜㣫⫱⋡ࢆ⟬ฟࡋ, 1 ᖺ㛫ࡢ≟✀ẖࡢ᳨యᩘ࠿ࡽ⢒⭘⒆Ⓨ⏕⋡࠾ࡼࡧ ⢒ᝏᛶ⭘⒆Ⓨ⏕⋡ࢆゎᯒࡋࡓࠋ≟✀඲యࡢ⢒⭘⒆Ⓨ⏕⋡㸦0.9%㸧࡜⢒ᝏᛶ⭘⒆Ⓨ⏕⋡㸦0.6%㸧 ࢆᇶ‽࡜ࡋ࡚, ⭘⒆ࡢ⣔⤫ẖ࡟≟✀ẖࡢⓎ⏕㢖ᗘࢆ࢝࢖஧஌᳨ᐃࡋ, ࢝࢖஧஌ࡢ್ࡀ 476.01, p<2.2e-16 ࡜࡞ࡾ, ⾲ 3 ࡣ᭷ព㸦p<0.05㸧࡞ᕪࡀ࠶ࡿࡇ࡜ࡀ᫂ࡽ࠿࡟࡞ࡗࡓࠋຍ ࠼࡚, ࡇࢀࡽࡢᕪࢆ᫂ࡽ࠿࡟ࡍࡿࡓࡵ࡟ṧᕪศᯒࢆᐇ᪋ࡋࡓࠋṧᕪศᯒࡢ⤖ᯝ, ᭷ព࡟Ⓨ ⏕㢖ᗘࡢ㧗࠸㸦p<0.05㸧ࡶࡢࢆୖ▮༳㸨࡛⾲ࡋ, ప࠸㸦p<0.05㸧ࡶࡢࢆୗ▮༳㸨࡛⾲ࡋࡓࠋ ࢲࢵࢡࢫ, ᰘ≟, ࣉ࣮ࢻࣝ, ࢳ࣡࣡, ࣏࣓ࣛࢽ࢔ࣥ, 㞧✀, ࡑࡢ௚ࡢ⢒⭘⒆Ⓨ⏕⋡ࡣ పࡃ㸦p<0.05㸧, ࣛࣈࣛࢻ࣮ࣝ, ࢩ࣮ࢬ࣮, ࢥ࣮ࢠ࣮, ࣃࣆࣚࣥ, ࣅ࣮ࢢࣝ, ࣮ࣚࢡ ࢩࣕ, ࢦ࣮ࣝࢹࣥ, ࢩࣗࢼ࢘ࢨ࣮, ࢩ࢙ࣝࢸ࢕, ࣐ࣝࢳ࣮ࢬ, ࣃࢢ, ࣂ࣮ࢽ࣮ࢬࡢⓎ ⏕⋡ࡣ㧗࠸㸦p<0.05㸧⤖ᯝ࡜࡞ࡗࡓࠋ⢒ᝏᛶ⭘⒆Ⓨ⏕⋡ࢆྠᵝ࡟ồࡵࡓ࡜ࡇࢁ, ᰘ≟, ࣉ ࣮ࢻࣝ, ࢳ࣡࣡, ࣏࣓ࣛࢽ࢔ࣥ, 㞧✀, ࡑࡢ௚ࡣపࡃ㸦p<0.05㸧, ࣛࣈࣛࢻ࣮ࣝ, ࢥ ࣮ࢠ࣮, ࣅ࣮ࢢࣝ, ࢦ࣮ࣝࢹࣥ, ࢩ࢙ࣝࢸ࢕, ࣂ࣮ࢽ࣮ࢬࡣ㧗࠸⤖ᯝ࡜࡞ࡗࡓ 㸦p<0.05㸧ࠋ ≟✀ 䝎䝑䜽䝇 9,609 12.6 71 0.7 䊼* 43 0.4 ᰘ≟ 8,609 11.3 41 0.5 䊼* 28 0.3 䊼* 䝥䞊䝗䝹 5,017 6.6 8 0.2 䊼* 1 0.0 䊼* 䝏䝽䝽 4,873 6.4 13 0.3 䊼* 9 0.2 䊼* 䝷䝤䝷䝗䞊䝹 2,312 3.0 61 2.6 䊺* 43 1.9 䊺* 䝅䞊䝈䞊 2,021 2.6 30 1.5 䊺* 15 0.7 䝁䞊䜼䞊 1,927 2.5 57 3.0 䊺* 40 2.1 䊺* 䝟䝢䝶䞁 1,809 2.4 24 1.3 䊺* 13 0.7 䝡䞊䜾䝹 1,636 2.1 38 2.3 䊺* 30 1.8 䊺* 䝶䞊䜽䝅䝱 1,554 2.0 23 1.5 䊺* 6 0.4 䝫䝯䝷䝙䜰䞁 1,432 1.9 1 0.1 䊼* 1 0.1 䊼* 䝂䞊䝹䝕䞁 1,213 1.6 52 4.3 䊺* 34 2.8 䊺* 䝅䝳䝘䜴䝄䞊 1,061 1.4 16 1.5 䊺* 8 0.8 䝅䜵䝹䝔䜱 877 1.1 22 2.5 䊺* 15 1.7 䊺* 䝬䝹䝏䞊䝈 831 1.1 17 2.0 䊺* 5 0.6 䜻䝱䝞䝸䜰 754 1.0 9 1.2 6 0.8 䝟䜾 652 0.9 14 2.1 䊺* 6 0.9 䝣䝺䞁䝏 534 0.7 4 0.7 4 0.7 䝞䞊䝙䞊䝈 140 0.2 11 7.9 䊺* 9 6.4 䊺* 㞧✀ 18,357 24.1 116 0.6 䊼* 66 0.4 䊼* 䛭䛾௚ 11,098 14.5 86 0.8 䊼* 47 0.4 䊼* ྜィ 76,316 100.0 714 0.9 429 0.6 㣫⫱≟㢌ᩘ 㣫⫱ẚ⋡ ⭘⒆⑕౛ᩘ ⢒⭘⒆Ⓨ⏕⋡㻔㻑㻕 ᝏᛶ⭘⒆⑕౛ᩘ ⢒ᝏᛶ⭘⒆Ⓨ⏕⋡㻔㻑㻕

(26)

23

2 ❶

ᖹᡂ

25 ᖺᗘᒱ㜧┴≟⭘⒆Ⓩ㘓ࢹ࣮ࢱ࡟ࡼࡿ㣫⫱≟ࡢ

(27)

24

ࡣࡌࡵ࡟

➨1 ❶ࡢㄪᰝ࡛ࡣ, ᒱ㜧኱Ꮫ⋇་⑓⌮Ꮫᩍᐊ࡬᳨ᰝ౫㢗ࡉࢀࡓ⑓⌮᳨యࢹ࣮ࢱࢆᇶ࡟ゎ ᯒࡋ࡚࠸ࡓࡓࡵ, ኱Ꮫ௨እࡢ᳨ᰝᶵ㛵࡬౫㢗ࡋࡓࢹ࣮ࢱࡸ, ⮫ᗋ⑕≧ࡸᖺ㱋࠿ࡽⰋᛶ⭘ ⒆࡜ุ᩿ࡋ᳨ᰝ౫㢗ࢆ⾜ࡗ࡚࠸࡞࠸᳨యࢹ࣮ࢱࢆ཰㞟ࡍࡿࡇ࡜ࡀ࡛ࡁ࡞࠿ࡗࡓࠋ➨2 ❶࡛ ࡣ, ࡑࡢࡼ࠺࡞ㄢ㢟ࢆඞ᭹ࡍࡿ࡭ࡃ㣫⫱≟ࡢ␿Ꮫ◊✲ࡢ➨୍Ṍ࡜ࡋ࡚, ᒱ㜧┴࡟࠾ࡅࡿ ≟⭘⒆Ⓩ㘓ไᗘࢆ❧ࡕୖࡆ, ࢖ࢾࡢ⭘⒆Ⓨ⏕⋡ࢆྵࡵࡓ⭘⒆ࡢⓎ⏕≧ἣࢆ๓ྥࡁ࡟ㄪᰝ ศᯒࡋࡓࠋ

ᮦᩱ࠾ࡼࡧ᪉ἲ

1. ᒱ㜧┴ෆࡢ≟✀ู᥎ィ㣫⫱㢌ᩘ

≟✀ู᥎ィ㣫⫱㢌ᩘࡣ⌧≧ࢆ᭱ࡶ㐺ษ࡟཯ᫎࡋ࡚࠸ࡿ࡜ᛮࢃࢀࡿ≬≟⑓ண㜵ὀᑕ㸦RV㸧 ᐇ᪋㢌ᩘ࡛࠶ࡿࡀ, බᘧࢹ࣮ࢱ࡛ࡣ⥲ᩘࡢࡳ࡛≟✀ู࣭㞤㞝ูࡢ㣫⫱㢌ᩘࡣ୙࡛᫂࠶ࡿࠋ ࡑࡇ࡛, ヲ⣽᝟ሗࢆᚓࡿࡓࡵ࡟ᒱ㜧┴ෆ 42 ᕷ⏫ᮧ࡟, ≟㣫⫱㢌ᩘ࡟㛵ࡍࡿ࢔ࣥࢣ࣮ࢺㄪ ᰝࢆ㒑㏦ࡶࡋࡃࡣE ࣓࣮࡛ࣝ౫㢗ࡋࡓࠋㄪᰝᑐ㇟ࡢ≟✀ࡣ➨ 1 ❶࡜ྠᵝࡢ㞧✀ࢆྵࡴ 20 ≟✀㸦␎ㄒ⾲㸧ࢆ㑅ฟࡋ, ᖹᡂ 25 ᖺᗘࡢ㣫⫱㢌ᩘࢆㄪᰝࡋࡓࠋ㣫⫱㢌ᩘࢹ࣮ࢱ࠿ࡽ, 㞤 㞝ู࡞ࡽࡧ࡟≟✀ẖࡢ㢌ᩘ, 㞤㞝ูࡢᖺ㱋ࢆᢳฟࡋ, ≟✀ẖࡢ㣫⫱ẚ⋡࠾ࡼࡧ㞤㞝ูࡢ ᖺ㱋ศᕸࢆ⟬ฟࡋࡓࠋᅇ཰ࡋࡓ࢔ࣥࢣ࣮ࢺㄪᰝ⚊࠿ࡽࡣ, ࢲࢵࢡࢫ, ࣉ࣮ࢻࣝ࠾ࡼࡧࢩࣗ ࢼ࢘ࢨ࣮ࡣ, ࢺ࢖, ࣑ࢽࢳࣗ࢔, ࢫࢱࣥࢲ࣮ࢻ࡞࡝ṇ☜࡞≟✀ྡࡀ☜ㄆ࡛ࡁ࡞࠿ࡗࡓࡀ, ࢪࣕࣃࣥࢣࣥࢿࣝࢡࣛࣈࡢⓏ㘓≧ἣ࠿ࡽุ᩿ࡋ࡚, ࡍ࡭࡚࣑ࢽࢳࣗ࢔࡜ࡋ࡚ྲྀᢅ࠸, ≟ ✀ྡࡢグ㍕ࡣ࣑ࢽࢳࣗ࢔➼グ㍕ࡋ࡞࠸ࡇ࡜࡜ࡋࡓࠋྠᵝ࡟࢚࢘ࣝࢩ࣭ࣗࢥ࣮ࢠ࣮ࡣ, ࣮࢝ ࢹ࢕࢞ࣥ࠾ࡼࡧ࣌ࣥࣈ࣮ࣟࢡࡢ୧᪉ࢆࢥ࣮ࢠ࣮࡜⾲グࡋࡓࠋ

2. ᒱ㜧┴࡛ࡢ≟⭘⒆Ⓩ㘓ไᗘ

ᒱ㜧┴⋇་ᖌ఍࡟ᡤᒓࡢື≀⑓㝔㸦ᒱ㜧኱Ꮫື≀⑓㝔ࡶྵࡴ㸧࡟ᖹᡂ25 ᖺᗘࡢ⭘⒆Ⓨ⏕ ⑕౛ࡢᒆฟ⚊㸦ᅗ4㸧࡟ࡼࡿ᝟ሗᥦ౪ࢆ౫㢗ࡋࡓࠋᒆฟ⚊ᅇ཰ࡣ, E ࣓࣮ࣝ, FAX ࡲࡓࡣ

(28)

25 㒑㏦࡞࡝࡟ࡼࡾᒱ㜧኱Ꮫẚ㍑ࡀࢇࢭࣥࢱ࣮࡟㏦௜ࡍࡿ᪉ἲ࡛⾜ࡗࡓࠋᒆฟ⚊ࡢグ㍕ෆᐜࢆ ࢹ࣮ࢱ࣮࣋ࢫ࡟ධຊࡋ, ⑓⌮᳨ᰝ⤖ᯝ࡟ࡼࡾ☜ᐃデ᩿ࡉࢀࡓ⭘⒆⑕౛ࡢࡳࢆᢳฟࡋ, ௬ デ᩿ࡢ⑕౛ࡣ㝖እࡋࡓࠋ

22-1 ⭘⒆⑕౛ࡢᖺ㱋ẚ㍑

☜ᐃデ᩿ࡉࢀࡓ⭘⒆⑕౛㸦㢌ᩘ㸧ࡢᖹᆒᖺ㱋ࢆồࡵ, ඲⑕౛ࡢᖹᆒᖺ㱋࡜ẚ㍑ࡍࡿࡇ࡜ ࡛೫ࡾࢆ᳨ウࡋࡓࠋ

2-2 ⭘⒆ࡢⰋᛶ࣭ᝏᛶẚ⋡

≟✀ẖ㸦㔜」⑕౛ࡶྵࡵࡓ⭘⒆ᩘ㸧ࡢⰋᛶ࣭ᝏᛶ⭘⒆ẚ⋡ࢆ඲⑕౛ࡢẚ⋡࡜ẚ㍑ࡍࡿࡇ ࡜࡛೫ࡾࢆ᳨ウࡋࡓࠋ

2-3 ⢒⭘⒆Ⓨ⏕⋡࡜⢒ᝏᛶ⭘⒆Ⓨ⏕⋡ࡢ⟬ฟ

≟✀ูࡢ᥎ィ⭘⒆Ⓨ⏕㢌ᩘࢆࠕ☜ᐃデ᩿㢌ᩘ™⿵ṇಀᩘ2.98㸦⭘⒆Ⓩ㘓ࢹ࣮ࢱࡢᅇ཰⋡ 33.6%ࢆ 100%࡟᥮⟬㸧࡛ࠖ⟬ฟࡋ, ≟✀ูࡢ⿵ṇ㣫⫱㢌ᩘࠕRV 㢌ᩘ¹ᅇ཰⋡㸦0.786㸧 ¹RV ᥋✀⋡㸦0.792㸧ࠖࢆẕ㞟ᅋ࡜ࡋ࡚, ᥎ᐃ⢒⭘⒆Ⓨ⏕⋡࠾ࡼࡧ⢒ᝏᛶ⭘⒆Ⓨ⏕⋡ࢆḟ ࡢࡼ࠺࡟ồࡵࡓ㸦⾲4㸧ࠋ  ⢒⭘⒆Ⓨ⏕⋡㸦%㸧㸻᥎ィ⭘⒆Ⓨ⏕㢌ᩘ¹⿵ṇ㣫⫱㢌ᩘ™100ࠋ ⢒ᝏᛶ⭘⒆Ⓨ⏕⋡㸦%㸧㸻᥎ィᝏᛶ⭘⒆Ⓨ⏕౛ᩘ¹⿵ṇ㣫⫱㢌ᩘ™100ࠋ ⤫ィᏛⓗศᯒ

JMP11 (SAS Institute Inc.ᮾி) ゎᯒࢯࣇࢺࢆ⏝࠸, ≟✀ẖࡢᖹᆒᖺ㱋ࢆồࡵ࢘࢕ࣝ

ࢥࢡࢯࣥࡢ㡰఩࿴᳨ᐃ࡟ࡼࡾ඲⑕౛ࡢᖹᆒᖺ㱋࡜ẚ㍑ࡍࡿࡇ࡜࡛೫ࡾࢆ᳨ウࡋ, ᭷ពỈ

‽5%ᮍ‶࡛᭷ពᕪ࠶ࡾ࡜ࡋࡓࠋ≟✀ẖࡢⰋᛶᝏᛶẚ⋡࠾ࡼࡧ⢒⭘⒆Ⓨ⏕⋡࠶ࡿ࠸ࡣ⢒ᝏᛶ

⭘⒆Ⓨ⏕⋡ࡣ, ゎᯒ⏝ࣇ࣮ࣜࢯࣇࢺࠕRࠖࢆ⏝࠸, ࢝࢖஧஌᳨ᐃ࠾ࡼࡧṧᕪศᯒࢆᐇ᪋ࡋ,

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26

⤖ᯝ

1. ᒱ㜧┴ෆࡢ≟✀ู᥎ィ㣫⫱㢌ᩘ

ᒱ㜧┴ෆ42 ᕷ⏫ᮧ࡟ᖹᡂ 25 ᖺᗘࡢ RV ᐇ⦼ㄪᰝࢆ⾜ࡗࡓ࡜ࡇࢁ 33 ᕷ⏫ᮧ࠿ࡽᅇ⟅ࡀ ࠶ࡾ, ཌ⏕ປാ┬බ⾲ࡢ RV ᐇ᪋㢌ᩘ㸦106,752 㢌㸧ࡢ 78.6%࡟┦ᙜࡍࡿ 83,204 㢌࡟ࡘ࠸ ࡚ヲ⣽࡞᝟ሗࡀᚓࡽࢀࡓ㸦⾲4㸧ࠋ≟✀ᵓᡂࡣ, 㞧✀㸸22.6%, ࢲࢵࢡࢫ㸸13.5%࠾ࡼࡧ ᰘ≟㸸12.2%ࡢ 3 ≟✀࡛㣫⫱≟✀ࡢ⣙༙ᩘࢆ༨ࡵ, ḟ࠸࡛ࣉ࣮ࢻࣝ㸸8.4%, ࢳ࣡࣡㸸7.6%, ࣛࣈࣛࢻ࣮ࣝ㸸2.8%࡛࠶ࡾ, య᱁ู࡛ࡣ, ᑠᆺ≟ࡀ 42.9%ࢆ༨ࡵ, ୰ᆺ≟ࡣ 18.1%, ኱ ᆺ≟ࡣ4.4%, ࡑࡢ௚㸸12.1%࡛࠶ࡗࡓ㸦⾲ 5㸧ࠋ  ᖺ㱋ᵓᡂࡣ㞤㞝ඹ࡟8 ṓࡲ࡛ࡣᖺ㱋ࡀ㧗࠸࡯࡝㣫⫱㢌ᩘࡀከࡃ, 8 ṓࢆࣆ࣮ࢡ࡟ῶᑡ࡟ ㌿ࡌ, 15 ṓ௨ୖࡣ඲యࡢ 8%࡛࠶ࡗࡓ㸦ᅗ 5㸧ࠋ࡝ࡢᖺ㱋࡛ࡶ㞝ࡢ㣫⫱㢌ᩘࡀ㞤ࡼࡾࡶࢃ ࡎ࠿࡟ከࡃ, ඲య࠾ࡼࡧ㞤㞝ඹ࡟ᖹᆒᖺ㱋ࡣ 8.4 ṓ࡛࠶ࡗࡓࠋ

2. ᒱ㜧┴࡛ࡢ≟⭘⒆Ⓩ㘓ไᗘ

ᖹᡂ25 ᖺᗘ࡟࠾ࡅࡿᒱ㜧┴ࡢ⭘⒆Ⓩ㘓ࡢ඲⭘⒆Ⓩ㘓㢌ᩘࡣ 734 㢌, 㔜」⑕౛ࢆྵࡵࡓ ⭘⒆⥲ᩘࡣ803 ౛࡛࠶ࡗࡓࠋ㔜」⑕౛ࡣ 2 ✀⭘⒆ࡢ㔜」ࡀ 46 ౛, 3 ✀⭘⒆ࡀ 10 ౛, 4 ✀⭘⒆ࡀ1 ౛࡛࠶ࡗࡓࠋ௬デ᩿ࡢ⑕౛ࡀ 72 ౛࠶ࡾ, ࡑࢀࡽࢆ㝖࠸ࡓ☜ᐃデ᩿࡛ࡁࡓ 731 ౛670 㢌࡛ゎᯒࢆ⾜ࡗࡓ㸦⾲ 5㸧ࠋ ᒱ㜧┴ෆࡢ125 ࡢື≀⑓㝔㸦኱Ꮫ㝃ᒓື≀⑓㝔ࢆྵࡴ㸧ࡢ࠺ࡕ 42 ࡢ⑓㝔㸦33.6%㸧࠿ࡽ ᒆฟࡀ࠶ࡗࡓ㸦1 ⑓㝔࠶ࡓࡾ 1㹼25 ౛, ᖹᆒ 14.8 ౛㸧ࠋ

2-1 ⭘⒆⑕౛ࡢᖺ㱋ẚ㍑

⭘⒆⑕౛ࢆ≟✀ẖ࡟ศᯒࡋࡓ⤖ᯝ㸦⾲5㸧, ⑕౛ᩘࡣ㞧✀, ࢲࢵࢡࢫ, ᰘ≟, ࣉ࣮ࢻ ࣝ࠾ࡼࡧࢳ࣡࣡ࡢ㡰࡛ከࡃ, ᖹᆒᖺ㱋ࡣ඲య࡛ 10.5s2.85 ṓ㸦MeansS.D.㸧, 㞝 10.6 s2.97 ṓ㸦MeansS.D.㸧, 㞤 10.5s2.78 ṓ㸦MeansS.D.㸧࡜࡞ࡾ, 㞤㞝㛫ࡢ᭷ពᕪࡣ ㄆࡵࡽࢀ࡞࠿ࡗࡓ㸦ᅗ6㸧ࠋ≟✀ูࡢᖹᆒᖺ㱋ࢆ≟✀඲యࡢᖹᆒᖺ㱋࡜ẚ㍑ࡍࡿ࡜, ࣅ࣮ ࢢࣝ㸦12.5 ṓ㸧࠾ࡼࡧ㞧✀㸦11.6 ṓ㸧ࡣ, ᭷ព㸦p<0.05㸧࡟㧗ࡃ, ࣉ࣮ࢻࣝ㸦8.5 ṓ㸧, ࣃ

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27 ࢢ㸦8.4 ṓ㸧, ࣇࣞࣥࢳ㸦7.1 ṓ㸧, ࣂ࣮ࢽ࣮ࢬ㸦7.7 ṓ㸧࠾ࡼࡧࡑࡢ௚㸦9.8 ṓ㸧ࡣ᭷ព 㸦p<0.05㸧࡟ప࠿ࡗࡓࠋ

2-2 ⭘⒆ࡢⰋᛶ࣭ᝏᛶẚ⋡

Ⰻᛶ⭘⒆࡜ᝏᛶ⭘⒆ࡢẚ⋡ࢆ≟✀ู࡟ᅗ7 ࡟♧ࡋࡓࠋ≟✀඲యࡢⰋᛶ⭘⒆ࡢẚ⋡ࡣ 47.7%, ࢥ࣮ࢠ࣮, ࣂ࣮ࢽ࣮ࢬ, ࢦ࣮ࣝࢹࣥ࠾ࡼࡧࣛࣈࣛࢻ࣮࡛ࣝࡣ≟✀඲యࡢẚ⋡ࡼ ࡾ᭷ព㸦p<0.05㸧࡟ᝏᛶ⭘⒆ࡢẚ⋡ࡀ㧗࠿ࡗࡓࠋࣉ࣮ࢻࣝ, ࢩ࣮ࢬ࣮, ᰘ≟࠾ࡼࡧࢩ࢙ࣝ ࢸ࢕ࡣ᭷ព㸦p<0.05㸧࡟Ⰻᛶ⭘⒆ࡢẚ⋡ࡀ㧗࠿ࡗࡓࠋ

2-3 ⢒⭘⒆Ⓨ⏕⋡࠾ࡼࡧ⢒ᝏᛶ⭘⒆Ⓨ⏕⋡ࡢ⟬ฟ

᥎ᐃ⢒⭘⒆Ⓨ⏕⋡ࡣࠊ≟✀඲య࡛ࡣ1.5%࡛࠶ࡗࡓ㸦⾲ 5㸧ࠋࡇࢀࢆ≟✀ẖ࡟ẚ㍑ࡍࡿ࡜, ࢲࢵࢡࢫ㸸2.6%, ࢩ࣮ࢬ࣮㸸2.4%, ࢩࣗࢼ࢘ࢨ࣮㸸2.5%, ࣃࢢ㸸3.8%, ࢥ࣮ࢠ࣮㸸3.3%, ࣅ࣮ࢢࣝ㸸2.2%, ࢩ࢙ࣝࢸ࢕ 3.2%, ࣇࣞࣥࢳ㸸3.2%, ࣛࣈࣛࢻ࣮ࣝ㸸3.2%, ࢦ࣮ࣝࢹ ࣥ㸸2.7%࠾ࡼࡧࣂ࣮ࢽ࣮ࢬ㸸8.2%ࡣ᭷ព㸦p<0.05㸧࡟㧗ࡃ, ࣉ࣮ࢻࣝ㸸1.1%, ࢳ࣡࣡㸸 0.5%, ࣏࣓ࣛࢽ࢔ࣥ㸸0.9%, ᰘ≟㸸0.7%࠾ࡼࡧ㞧✀㸸1.0%ࡣ᭷ព㸦p<0.05㸧࡟ప࠿ࡗࡓࠋ ྠᵝ࡟᥎ᐃ⢒ᝏᛶ⭘⒆Ⓨ⏕⋡ࡣ㸪≟✀඲య࡛ࡣ0.6%࡛࠶ࡗࡓ㸦⾲ 5㸧ࠋ≟✀ẖ࡛ࡣ, ࢲ ࢵࢡࢫ㸸 1.3%, ࢩࣗࢼ࢘ࢨ࣮㸸 1.4%, ࣃࢢ㸸 1.9%, ࢥ࣮ࢠ࣮㸸 2.2%, ࣅ࣮ࢢࣝ㸸 1.4%, ࣇࣞࣥࢳ㸸 1.3%, ࣛࣈࣛࢻ࣮ࣝ㸸 2.5%, ࢦ࣮ࣝࢹࣥ㸸 2.2%࠾ࡼࡧࣂ࣮ࢽ࣮ࢬ㸸 7.1%ࡣ᭷ព㸦p<0.05㸧࡟㧗ࡃ, ࣉ࣮ࢻࣝ㸸0.3%, ࢳ࣡࣡㸸 0.3%, ᰘ≟㸸 0.3%࠾ࡼࡧ 㞧✀㸸 0.6%ࡣ᭷ព㸦p<0.05㸧࡟పࡃࠊ⢒⭘⒆Ⓨ⏕⋡࡜ࡢ┦㛵ࡀ࠶ࡿࡼ࠺࡞⤖ᯝ࡜࡞ࡗࡓࠋ

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28

⪃ᐹ

୍⯡ⓗ࡞ࣄࢺ་⒪㡿ᇦ࡛ࡢ␿Ꮫㄪᰝࡣ, ఫẸ⚊ࡸᅜໃㄪᰝ࡞࡝ࢆᇶᮏ࡜ࡋࡓఫẸࢹ࣮ ࢱࡀ⏝࠸ࡽࢀ࡚࠸ࡿࡓࡵ, ㄪᰝᑐ㇟࡜࡞ࡿᆅᇦࡢ⏨ዪูࡢேཱྀࡸᖺ㱋ᵓᡂ࡞࡝ࡀ᫂ࡽ࠿ ࡛࠶ࡿࠋ୍᪉, 㣫⫱≟࡛ࡣ≟✀ẖࡢ㣫⫱㢌ᩘࡣ୙࡛᫂࠶ࡾ, ὶ⾜࡟ࡼࡾேẼ≟✀ࡀ┒⾶ࡍ ࡿࡇ࡜ࡣ▱ࡽࢀ࡚࠸ࡿࡀ (19) , ࣄࢺ࡜␗࡞ࡾ඲ࡃᇶ♏ࢹ࣮ࢱ࡟࡞ࡿࡶࡢࡀ࡞࠸ࡓࡵ, ᇶ ♏ࢹ࣮ࢱࢆ཰㞟ࡍࡿᚲせࡀ࠶ࡗࡓࠋ௒ᅇ, ᇶ♏ࢹ࣮ࢱࢆ཰㞟ࡍࡿࡓࡵ࡟ᒱ㜧┴ෆࡢᕷ⏫ᮧ ࡟RV ᐇ⦼ㄪᰝࢆ౫㢗ࡋࡓ⤖ᯝ, ≟✀࠾ࡼࡧᖺ㱋ࡢ᝟ሗࢆྵࡴ᪂ࡓ࡞␿Ꮫⓗ▱ぢࡀᚓࡽࢀ ࡓࠋ ᾏእࡢሗ࿌ (25, 35) ࡛ࡣ኱ᆺ≟ࡢ㣫⫱ẚ⋡ࡀ㧗ࡃ, ≉࡟ࢫ࢖ࢫࡢሗ࿌(16)࡛ࡣࢩ࢙ࣃ ࣮ࢻࡀ10.13%㸪ࣞࢺࣜࣂ࣮ࡀ 9.37%࠾ࡼࡧࢫ࢖ࢫ࣭࣐࢘ࣥࢸࣥࢻࢵࢢࡀ 6.37%࡜ࡇࢀࡽ 3 ≟✀ࡢ኱ᆺ≟ࡔࡅ࡛25.87%ࢆ༨ࡵ࡚࠸ࡿࠋᑐ↷ⓗ࡟ᮏ◊✲࡛ᚓࡽࢀࡓ኱ᆺ≟ࡢ㣫⫱ẚ⋡ࡣࠊ ࣛࣈࣛࢻ࣮ࣝࡀ3.0%㸪ࢦ࣮ࣝࢹࣥࡀ 1.6%࠾ࡼࡧࣂ࣮ࢽ࣮ࢬࡀ 0.2%ࡢྜィ 4.8%⛬ᗘ࡛࠶ ࡿࠋྠᵝ࡟ࢫ࢖ࢫࡢሗ࿌࡛ࡣࠊࢲࢵࢡࢫ5.33%㸪ࢩࣗࢼ࢘ࢨ࣮2.29%࠾ࡼࡧ࣮ࣚࢡࢩࣕ 1.77%9 ࡞࡝࡛ 9.39%⛬ᗘ࡛࠶ࡿࠋࡇࡢࡼ࠺࡟ᑠᆺ≟ࡢ㣫⫱ẚ⋡ࡀ 4 ๭ࢆ㉸࠼࡚࠸ࡿࡢࡣᡃ ᅜࡢ≉ᚩ࡛࠶ࡿ࡜⪃࠼ࡽࢀࡿࠋᮏ◊✲⤖ᯝࡢ㣫⫱≟ࡢᖺ㱋ศᕸ࡛ࡣ7 ṓ௨ୗࡢ㣫⫱㢌ᩘࡣ ⱝࡃ࡞ࡿ࡯࡝ῶᑡࡋ࡚࠾ࡾ, 8 ᖺ๓㸦ᖹᡂ 17 ᖺ㸧࠶ࡓࡾࢆࣆ࣮ࢡ࡟࢖ࢾࡢ㣫⫱㢌ᩘࡑࡢࡶ ࡢࡀᖺࠎῶᑡࡋ࡚࠸ࡿᐇែࡀ᫂ࡽ࠿࡟࡞ࡗࡓࠋࡓࡔࡋ, 1 ṓ௨ୗࡢ㣫⫱㢌ᩘࡀᴟ➃࡟ᑡ࡞ ࠸ࡢࡣ, 㣫⫱㛤ጞᚋࡍࡄࡢ RV ᐇ᪋⋡ࡀప࠸ࡇ࡜ࡶᙳ㡪ࡋ࡚࠸ࡿྍ⬟ᛶࡀ࠶ࡾ, ࡇࡢⅬ ࡣᙜヱୡ௦ࡢRV ᐇ᪋㢌ᩘࢆ௒ᚋ㏣㊧ࡋ࡚᫂ࡽ࠿࡟ࡍࡿᚲせࡀ࠶ࢁ࠺ࠋ  ࣄࢺ་⒪࡛ࡢᆅᇦࡀࢇⓏ㘓ไᗘࡣ㛤ጞ࠿ࡽ60 ᖺ࠶ࡲࡾࡀ⤒㐣ࡋ࡚඲㒔㐨ᗓ┴࡟ࡀࢇⓏ 㘓ࡀᩚഛࡉࢀ, ࡀࢇண㜵ࡸ἞⒪࡟ᙺ❧ࡗ࡚࠸ࡿ (20, 21) ࠋᾏእࡢື≀་⒪࡛ࡣ, ≟⊧ࡢ ྛ✀⑌ᝈࡢⓎ⏕≧ἣࡀ୍ࡘࡢࢹ࣮ࢱ࣮࣋ࢫ࡟㞟⣙ࡉࢀࡘࡘ࠶ࡾ, ࣀ࢙࣮࡛ࣝ࢘ࡣ, ࢖ࢾ ࡢࡀࢇⓏ㘓ไᗘ࡟ࡼࡿ⭘⒆ࢹ࣮ࢱࡢ㞟✚ (5, 7) ࡀ⾜ࢃࢀ, ࢫ࢙࣮࢘ࢹ࡛ࣥࡣ, ࢖ࢾࡢṚ ᅉࡢ18%ࡀ⭘⒆࡛࠶ࡿ࡜ࡢሗ࿌ (31) ࡀ࠶ࡿࠋ

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29 ࢖ࢾࡢ඲⭘⒆࡟࠾ࡅࡿᝏᛶ⭘⒆ࡢẚ⋡࡟㛵ࡋ࡚ࡣ, 2010 ᖺࡢࢹ࣐࣮ࣥࢡࡢ࢖ࢾࡢ⭘⒆ ࢹ࣮ࢱ࣮࣋ࢫ࡛ࡣ, デ᩿୙᫂౛ࢆ㝖ࡃ⭘⒆ࡢ࠺ࡕ 46%ࡀᝏᛶ࡛࠶ࡗࡓ࡜ࡢሗ࿌ (32) ࡀ࠶ ࡾ, ᮏ◊✲⤖ᯝ㸦ᝏᛶ 52%㸧࡟ࡶ㢮ఝࡢഴྥࡀㄆࡵࡽࢀࡓࠋ ᮏ◊✲࡟ࡼࡿᒱ㜧┴࡛ࡢ⢒⭘⒆Ⓨ⏕⋡1.5%ࡣ, ᾏእࡢ⭘⒆Ⓨ⏕⋡㸦0.96%㹼4.82%㸧࡟ 㛵ࡍࡿሗ࿌ (42) ࡜ẚ࡭࡚ࡶ኱ࡁ࡞ᕪࡣ࡞࠿ࡗࡓࠋࡲࡓ, ࢖ࢱࣜ࢔໭ᮾ㒊࡛ࡢక౶ື≀ࡢ ⭘⒆Ⓨ⏕⋡ࡢሗ࿌ (28) ࡛ࡣ, ᝏᛶ⭘⒆ࡢⓎ⏕⋡ࡣ⣧⢋✀࡛㞧✀ࡢ࡯ࡰ 2 ಸ㧗࠸࡜ࡉࢀ࡚ ࠸ࡿࡀ, ᮏ◊✲࡛ࡣ, ࣉ࣮ࢻࣝ, ࢳ࣡࣡, ࣏࣓ࣛࢽ࢔ࣥ, ᰘ≟࠾ࡼࡧ㞧✀࡛ࡣ┦ᑐⓗ ࡞⭘⒆Ⓨ⏕⋡ࡀపࡃ, ࢲࢵࢡࢫ, ࢩ࣮ࢬ࣮, ࢩࣗࢼ࢘ࢨ࣮, ࣃࢢ࠾ࡼࡧࢥ࣮ࢠ࣮, ࣅ ࣮ࢢࣝ, ࢩ࢙ࣝࢸ࢕, ࣇࣞࣥࢳ࡜ࣛࣈࣛࢻ࣮ࣝ, ࢦ࣮ࣝࢹࣥ, ࣂ࣮ࢽ࣮ࢬ࡛ࡣ┦ᑐⓗ࡞ ⭘⒆Ⓨ⏕⋡ࡀ㧗࠸⤖ᯝ࡜࡞ࡗࡓࠋ኱ᆺ≟ࡢ⪁໬ࡢ඙ೃࡣᡂ㛗ẁ㝵࠿ࡽ⌧ࢀ, ⏕ᾭࡢᚋᮇ࡛ ≉ᐃࡢࡀࢇࢆྵࡴ⑌ᝈࡢࣜࢫࢡࡀቑࡍࡇ࡜ࡀ᫂ࡽ࠿࡟ࡉࢀ࡚࠾ࡾ (16) , ᮏ◊✲࡟࠾࠸࡚ ࡶࡑࢀࡽࡢሗ࿌࡜ྠᵝࡢഴྥࡀㄆࡵࡽࢀࡓࠋ့ங㢮඲యࡢ㏻ㄝ࡜ࡋ࡚య᱁ࡢ኱ࡁ࠸✀ࡣ㛗 ᑑ࡛࠶ࡿࡇ࡜ࡀ▱ࡽࢀ࡚࠸ࡿࡀ, ྠ୍✀ෆࡢᑠࡉ࠸ಶయࡣ୍⯡࡟ࡼࡾ኱ࡁ࡞ಶయࡼࡾ㛗 ⏕ࡁࡋ, ࡲࡓ኱ᆺ≟ࡣᑠᆺ≟࡟ẚ࡭ࡿ࡜ຍ㱋ࡀ㏿ࡃ㐍ࡴࡓࡵẚ㍑ⓗ᪩ᮇ࡟Ṛஸࡍࡿ࡜ࡢ ሗ࿌ (15, 40) ࡶ࠶ࡿࠋࡋࡓࡀࡗ࡚, య᱁ẖࡢ⭘⒆Ⓨ⏕⋡ࡸ⭘⒆Ⓨ⏕㒊఩ࡢẚ㍑࡟ຍ࠼, ≟✀ẖࡢᖹᆒᑑ࿨࡜ࡢ㛵ಀࡶ௒ᚋ᳨ウࡋ࡚࠸ࡃᚲせࡀ࠶ࡿ࡜ᛮࢃࢀࡓࠋ ≟⭘⒆Ⓩ㘓ไᗘࢆ㛤ጞࡋ, ⭘⒆Ⓨ⏕⋡࡞࡝ࡢศᯒࢆ⾜ࡗࡓࡇ࡜࡟ࡼࡾ, ࠸ࡃࡘ࠿ࡢㄢ 㢟ࡸၥ㢟Ⅼࡶ᫂ࡽ࠿࡟࡞ࡗࡓࠋ୍ࡘ┠ࡣ, ᇶ♏ࢹ࣮ࢱ࡜࡞ࡿ㣫⫱≟ࡢṇ☜࡞᝟ሗࡀ࡞࠸ࡇ ࡜࡛࠶ࡿࠋྛᕷ⏫ᮧ࡛ࡢ࢖ࢾࡢⓏ㘓⋡ࡣ100%࡛ࡣ࡞࠸ࡓࡵ, ື≀⑓㝔ࢆྵࡴ࣌ࢵࢺ㛵㐃 ᪋タࡀ༠ຊࢆࡋ࡚㣫⫱≟ࡢ⮬἞య࡬ࡢⓏ㘓ࡢ᥎㐍ࢆᅗࡿດຊࡀᚲせ࡛࠶ࡿࠋ஧ࡘ┠ࡣ, ྛ ᕷ⏫ᮧ࡛ಖ⟶ࡉࢀ࡚࠸ࡿ㣫⫱≟ࢹ࣮ࢱ࠿ࡽࡣ, ྛಶయࡢヲ⣽࡞᝟ሗࢆᚓ࡟ࡃ࠸ࡇ࡜ࡀ࠶ ࡾ, ࡑࢀࢆຠ⋡ࡼࡃᚓࡿࡓࡵࡢࢩࢫࢸ࣒ࢆ௒ᚋ☜❧ࡍࡿᚲせࡀ࠶ࡿࠋ୕ࡘ┠ࡣ, ௒ᅇࡢࡼ ࠺࡟ᅇ཰⋡ࡀ༑ศ࡛࡞࠸ሙྜࡢ᥎ィ⿵ṇ࡟࠶ࡿࠋ࣮࣋ࢫ࡜࡞ࡿ≟✀ẖࡢ㣫⫱㢌ᩘࡸ⭘⒆⑕ ౛Ⓩ㘓ᩘࡀ⿵ṇᩘ࡛࠶ࡗࡓࡓࡵ, ⿵ṇࡢ௙᪉࡛᭱⤊್ࡀኚືࡍࡿ༴㝤ᛶࢆྵࡴࠋࡲࡓ, ≟ ✀ẖࡢᖺ㱋ศᕸࡶ᫂ࡽ࠿࡛࡞࠸ࡓࡵ, ᖺ㱋ẖࡢᒙูゎᯒࢆ⾜࠺ࡇ࡜ࡀ࡛ࡁࡎ, ≉ᐃࡢ≟

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30 ✀࡟⭘⒆ከⓎᖺ㱋ࡢ⑕౛ࡀ㞟୰ࡋ࡚࠸ࡿྍ⬟ᛶࡀ࡞࠸ࡢ࠿࡞࡝, ᖺ㱋ู≟✀ูࡢ⭘⒆Ⓨ ⏕⋡ࢆゎᯒࡍࡿࡇ࡜ࡀ࡛ࡁ࡞࠿ࡗࡓࠋຍ࠼࡚㸪඲యࡢ⑕౛ᩘ࡜ࡋ࡚ࡣ4,000 ౛㏆ࡃ࠶ࡿࡀ㸪 ≟✀ẖࡢᒙูゎᯒࢆ⾜࠺࡜ྛ⩌ࡢ⑕౛ࡀ20 ≟✀࡟ศᩓࡋ㸪≟✀ẖࡢ⑕౛ᩘࡀᑡ࡞ࡃ࡞ࡾ ᵝࠎ࡞ゎᯒࢆ⾜࠺ࡇ࡜ࡀᅔ㞴࡟࡞ࡗࡓࠋᮏ◊✲ࡣ, ༢ᖺᗘ࡛ࡢ㞟ィ࡛ࡋ࠿࡞࠸ࡓࡵ, ẖᖺ ⥅⥆ࡋ࡚ㄪᰝࡍࡿࡇ࡜࡛, ࡶࡗ࡜ከࡃࡢ⑕౛ࢆ㞟ࡵࡿࡇ࡜࡛≟✀ẖࡢ㣫⫱㢌ᩘࡸᖺ㱋ᵓ ᡂࡢ᥎⛣࡜ేࡏ᳨࡚ウࡍࡿࡇ࡜ࡀྍ⬟࡟࡞ࡾ, ୖグࡢၥ㢟࡟ࡘ࠸࡚ࡣᚎࠎ࡟ゎỴࡍࡿࡇ ࡜ࡀ࡛ࡁࡿ࡜⪃࠼࡚࠸ࡿࠋ

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31

ᑠᣓ

➨1 ❶ࡢㄪᰝ࡛ࡣ, ⑓⌮Ꮫᩍᐊ࡬᳨ᰝ౫㢗ࡉࢀࡓ᳨యࢹ࣮ࢱࢆᇶ࡟ゎᯒࡋ࡚࠸ࡓࡓࡵ, ኱Ꮫ௨እࡢ᳨ᰝᶵ㛵࡬౫㢗ࡋࡓࢹ࣮ࢱࡸ, ⮫ᗋ⑕≧ࡸᖺ㱋࠿ࡽⰋᛶ⭘⒆࡜ุ᩿ࡋ᳨ᰝ౫ 㢗ࢆ⾜ࡗ࡚࠸࡞࠸᳨యࢹ࣮ࢱࢆ཰㞟ࡍࡿࡇ࡜ࡀ࡛ࡁ࡞࠿ࡗࡓࠋ➨2 ❶࡛ࡣ, ࡑࡢࡼ࠺࡞ㄢ 㢟ࢆඞ᭹ࡍࡿ࡭ࡃ㣫⫱≟ࡢ␿Ꮫ◊✲ࡢ➨୍Ṍ࡜ࡋ࡚, ᒱ㜧┴࡛ࡢ≟⭘⒆Ⓩ㘓ไᗘࢆ❧ࡕ ୖࡆ, ࢖ࢾࡢ⭘⒆Ⓨ⏕⋡ࢆྵࡵࡓ⭘⒆ࡢⓎ⏕≧ἣࢆ๓ྥࡁ࡟ㄪᰝศᯒࡋࡓࠋ ᖹᡂ25 ᖺᗘࡢ≟㣫⫱㢌ᩘ࡟㛵ࡍࡿヲ⣽᝟ሗࢆᚓࡿࡓࡵ࡟, ┴ෆ 42 ᕷ⏫ᮧ࡟࢔ࣥࢣ࣮ࢺ ㄪᰝࢆ㒑㏦ࡶࡋࡃࡣE ࣓࣮࡛ࣝ౫㢗ࡋࡓࠋᒱ㜧┴⋇་ᖌ఍ᡤᒓࡢື≀⑓㝔࡟ᖹᡂ 25 ᖺᗘ ࡢ⭘⒆Ⓨ⏕⑕౛ࡢᒆฟ⚊࡟ࡼࡿ᝟ሗᥦ౪ࢆ౫㢗ࡋࡓࠋᅇ཰ࡋࡓᒆฟ⚊ࡢグ㍕ෆᐜ࠿ࡽ⭘⒆ ⑕౛ࡢᖺ㱋ẚ㍑, ⭘⒆ࡢⰋᛶ࣭ᝏᛶẚ⋡, ⢒㸦ᝏᛶ㸧⭘⒆Ⓨ⏕⋡ࢆ⟬ฟࡋࡓࠋ 㣫⫱≟ࡢ≟✀ᵓᡂࡣ㞧✀, ࢲࢵࢡࢫ࠾ࡼࡧᰘ≟ࡢ  ≟✀࡛㣫⫱≟✀ࡢ⣙༙ᩘࢆ༨ࡵ ࣉ࣮ࢻࣝ, ࢳ࣡࣡࡜⥆ࡁయ᱁ู࡛ࡣ, 㞧✀ࢆ㝖ࡃᑠᆺ≟ࡀ⣙ 43%, ୰ᆺ≟ࡣ⣙ 18%, ኱ᆺ≟ࡣ5%ᮍ‶࡜࡞ࡾ, ᑠᆺ≟ࡢẚ⋡ࡀ㧗࠿ࡗࡓࠋᖺ㱋ᵓᡂࡣ㞤㞝ඹ࡟ 8 ṓࡀࣆ࣮ࢡ࡛ 9 ṓࢆ㐣ࡂࡿ㡭࠿ࡽῶᑡࡋ15 ṓ௨ୖࡣ඲యࡢ 8%࡛࠶ࡗࡓࠋᖹᡂ 17 ᖺࢆࣆ࣮ࢡ࡟࢖ࢾ ࡢ㣫⫱㢌ᩘࡑࡢࡶࡢࡀᖺࠎῶᑡࡋ࡚࠸ࡿᐇែࡀ᫂ࡽ࠿࡟࡞ࡗࡓࠋ≟✀඲యࡢ⭘⒆Ⓨ⏕ᖹᆒ ᖺ㱋ࡣ10.5 ṓ, 㞝 10.6 ṓ, 㞤 10.5 ṓ࡜㞤㞝㛫ࡢ᭷ពᕪࡣㄆࡵࡽࢀ࡞࠿ࡗࡓࠋ≟✀඲య ࡢⰋᛶ⭘⒆ࡢẚ⋡ࡣ47.7%, ࢥ࣮ࢠ࣮, ࣂ࣮ࢽ࣮ࢬ, ࢦ࣮ࣝࢹࣥ࠾ࡼࡧࣛࣈࣛࢻ࣮࡛ࣝ ࡣ≟✀඲యࡢẚ⋡ࡼࡾ᭷ព㸦p<0.05㸧࡟ᝏᛶ⭘⒆ࡢẚ⋡ࡀ㧗࠿ࡗࡓࠋ௒ᅇ⟬ฟࡋࡓ᥎ᐃ⢒ ⭘⒆Ⓨ⏕⋡ࡣ, ≟✀඲య࡛ࡣ 1.5%࡜࡞ࡾ㸪᥎ᐃ⢒ᝏᛶ⭘⒆Ⓨ⏕⋡ࡣ 0.6%࡜࡞ࡗࡓࠋ ➨2 ❶࡛ࡣ, 㣫⫱≟✀࠾ࡼࡧᖺ㱋ศᕸࡢ᝟ሗࢆྵࡴ᪂ࡓ࡞␿Ꮫⓗ▱ぢࡀᚓࡽࢀ, ᾏእ ࡢሗ࿌࡟ࡼࡿ≟✀ࡢ㣫⫱ẚ⋡ࡸ⭘⒆Ⓨ⏕⋡ࡢ┦㐪࡞࡝ࡶ☜ㄆ࡛ࡁࡓࠋࡲࡓ, ≟⭘⒆Ⓩ㘓ไ ᗘࢆ㛤ጞࡋ, ⭘⒆Ⓨ⏕⋡࡞࡝ࡢศᯒࢆ⾜ࡗࡓࡇ࡜࡟ࡼࡾ, ࠸ࡃࡘ࠿ࡢㄢ㢟ࡸၥ㢟Ⅼࡶ᫂ ࡽ࠿࡟࡞ࡗࡓࠋࡑࡢ୰࡛ࡶ, ≟✀ẖࡢᖺ㱋ศᕸࡀ᫂ࡽ࠿࡛࡞࠸ࡓࡵ, ᖺ㱋ẖࡢᒙูゎᯒࢆ ⾜࠺ࡇ࡜ࡀ࡛ࡁࡎ, ≉ᐃࡢ≟✀࡟⭘⒆ከⓎᖺ㱋ࡢ⑕౛ࡀ㞟୰ࡋ࡚࠸ࡿྍ⬟ᛶࡶ⪃࠼ࡽࢀ ࡓࠋ

(35)

32 ௒ᅇ᫂ࡽ࠿࡟࡞ࡗࡓㄢ㢟ࡸၥ㢟ⅬࢆゎỴࡍ࡭ࡃ, య᱁ẖࡢ⭘⒆Ⓨ⏕⋡ࡸ⭘⒆Ⓨ⏕㒊఩ ࡢẚ㍑࡟ຍ࠼, ≟✀ẖࡢ⭘⒆Ⓨ⏕ᖺ㱋࡜ᖹᆒᑑ࿨࡜ࡢ㛵ಀࡶ᳨ウࡋ࡚࠸ࡃᚲせࡀ࠶ࡿ࡜ ᛮࢃࢀࡓࠋࡲࡓࡇࡢࡼ࠺࡞ㄪᰝࢆẖᖺ⥅⥆ࡋ࡚ㄪᰝࡍࡿࡇ࡜࡛, ≟✀ẖࡢ㣫⫱㢌ᩘࡸᖺ㱋 ᵓᡂࡢ᥎⛣࡜ేࡏ᳨࡚ウࡍࡿࡇ࡜ࡀྍ⬟࡟࡞ࡾ, ㄢ㢟ࡸၥ㢟ⅬࢆゎỴࡍࡿࡇ࡜ࡀ࡛ࡁࡿ ࡜⪃࠼࡚࠸ࡿࠋ

(36)

33

2 ❶㸸ᅗ⾲

(37)

34

  

5 㸬 ᒱ 㜧 ┴ ࡛ 㣫 ⫱ ࡉ ࢀ ࡚ ࠸ ࡿ 㣫 ⫱ ≟ ࡢ 㞤 㞝 ู , ᖺ

㱋 ู ࡢ 㣫 ⫱ 㢌 ᩘ ศ ᕸ

(38)

35

⾲ 㸲 㸬 ⭘ ⒆ Ⓩ 㘓 ࠾ ࡼ ࡧ ≬ ≟ ⑓ ண 㜵 ὀ ᑕ ᐇ ⦼ ㄪ ᰝ ࡢ ⤖ ᯝ

⭘⒆Ⓩ㘓ᒆฟ௳ᩘ ື≀⑓㝔ᩘ 㻝㻞㻡 ⑓㝔 ⭘⒆Ⓩ㘓ᒆฟ⑓㝔ᩘ 㻠㻞 ⑓㝔䠄኱Ꮫ䜢㝖䛟䠅 ᅇ཰⋡䠄ᒆฟẚ⋡䠅 㻟㻟㻚㻢 䠂 㻝⑓㝔䛒䛯䜚䛾ᖹᆒᒆฟᩘ 㻝㻠㻚㻤 ౛㻔኱Ꮫ䜢㝖䛟㻕 ≬≟⑓ண㜵ὀᑕ㻔㻾㼂㻕ᐇ⦼ㄪᰝ ᅇ⟅䛜䛒䛳䛯ᕷ⏫ᮧᩘ 㻟㻟 ᕷ 㻾㼂ᐇ᪋㢌ᩘ䠄㻴㻞㻡ᖺᗘ䚷ཌປ┬බ⾲䠅 㻝㻜㻢㻘㻣㻡㻞 㢌 㻾㼂ᐇ⦼ㄪᰝ⤖ᯝ 㻤㻟㻘㻞㻜㻠 㢌 ᅇ཰⋡ 㻜㻚㻣㻤㻢 䠂 ᖹᡂ㻞㻡ᖺᗘ䚷ᒱ㜧┴㻾㼂᥋✀⋡ 㻣㻥㻚㻞 䠂 䠄ཌ⏕ປാ┬බ⾲䠅

(39)

36

6 . 㞤 㞝 ู ⭘ ⒆ ᖺ 㱋

⭘ ⒆ Ⓩ 㘓 ࡢ ࠶ ࡗ ࡓ ⭘ ⒆ ⑕ ౛ ࢆ 㞤 㞝 ู ࡢ ᖺ 㱋 ࢆ ࢢ ࣛ ࣇ ࡟ ࡋ ࡓ ࠋ デ ᩿ ᫬ ࡢ ᖺ 㱋 ࢆ ゎ ᯒ ࡋ ࡓ ࡜ ࡇ ࢁ , 㞤 㞝 ྜ ィ ࡢ ᖹ ᆒ ⭘ ⒆ Ⓨ ⏕ ᖺ 㱋 ࡣ 1 0 . 5 s 2 . 8 5 ṓ 㸦 M e a n s S . D . 㸧 , 㞝 ࡢ ᖹ ᆒ ⭘ ⒆ Ⓨ ⏕ ᖺ 㱋 ࡣ 1 0 . 6 s 2 . 9 7 ṓ㸦 M e a n s S . D . 㸧, 㞤 ࡛ ࡣ 1 0 . 5 s 2 . 7 8 ṓ 㸦 M e a n s S . D . 㸧 ࡜ ࡞ ࡾ 㞤 㞝 㛫 ࡛ ࡢ ⭘ ⒆ ᖺ 㱋 ࡟ ᭷ ព ᕪ ࡣ ࡞ ࠿ ࡗ ࡓ ࠋ 㢌 ᩘ

(40)

37

5 㸬 ᒱ㜧┴ࡢ≟✀ẖࡢ㣫⫱㢌ᩘ࡜⭘⒆Ⓩ㘓⑕౛ࡢ

ᖺ㱋ศᕸ࠾ࡼࡧ⢒⭘⒆Ⓨ⏕⋡

 Ќ 㸸 ≟ ✀ ඲ య ࡜ ẚ ࡭ ࡚ ᭷ ព 㸦 p < 0 . 0 5 㸧 ࡟ 㧗 ࠸ ࠋ  Ў 㸸 ≟ ✀ ඲ య ࡜ ẚ ࡭ ࡚ ᭷ ព 㸦 p < 0 . 0 5 㸧 ࡟ ప ࠸ ࠋ  ≟✀ 㣫⫱㢌ᩘ 㣫⫱ẚ⋡ ☜ᐃデ ᩿㢌ᩘ ᭱ⱝ㱋 ᭱㧗㱋 䝎䝑䜽䝇䝣䞁䝗 㻝㻝㻘㻞㻟㻜 㻝㻟㻚㻡㻑 㻝㻡㻢 㻝㻜㻚㻥 㻞㻚㻡 㻝㻣㻚㻤 㻞㻚㻢㻑 䊺䊺 㻝㻚㻟㻑 䊺䊺 䝥䞊䝗䝹 㻢㻘㻥㻥㻟 㻤㻚㻠㻑 㻠㻜 㻤㻚㻡 䊼䊼 㻞㻚㻡 㻝㻠㻚㻞 㻝㻚㻝㻑 䊼䊼 㻜㻚㻟㻑 䊼䊼 䝏䝽䝽 㻢㻘㻟㻞㻝 㻣㻚㻢㻑 㻝㻣 㻝㻜㻚㻝 㻡㻚㻠 㻝㻡㻚㻞 㻜㻚㻡㻑 䊼䊼 㻜㻚㻟㻑 䊼䊼 䝅䞊䞉䝈䞊 㻞㻘㻜㻠㻣 㻞㻚㻡㻑 㻞㻢 㻝㻝㻚㻣 㻣㻚㻞 㻝㻢㻚㻝 㻞㻚㻠㻑 䊺䊺 㻜㻚㻤㻑 䝟䝢䝶䞁 㻝㻘㻥㻢㻤 㻞㻚㻠㻑 㻝㻣 㻝㻝㻚㻟 㻤㻚㻜 㻝㻡㻚㻝 㻝㻚㻢㻑 㻜㻚㻣㻑 䝶䞊䜽䝅䝱䞊䞉䝔䝸䜰 㻝㻘㻥㻠㻢 㻞㻚㻟㻑 㻝㻣 㻥㻚㻠 㻠㻚㻝 㻝㻡㻚㻜 㻝㻚㻢㻑 㻜㻚㻢㻑 䝫䝯䝷䝙䜰䞁 㻝㻘㻢㻡㻡 㻞㻚㻜㻑 㻤 㻝㻜㻚㻝 㻣㻚㻜 㻝㻡㻚㻟 㻜㻚㻥㻑 䊼䊼 㻜㻚㻤㻑 䝅䝳䝘䜴䝄䞊 㻝㻘㻞㻝㻝 㻝㻚㻡㻑 㻝㻢 㻥㻚㻡 㻟㻚㻟 㻝㻣㻚㻥 㻞㻚㻡㻑 䊺䊺 㻝㻚㻠㻑 䊺䊺 䝬䝹䝏䞊䝈 㻥㻡㻞 㻝㻚㻝㻑 㻤 㻝㻝㻚㻜 㻣㻚㻝 㻝㻡㻚㻢 㻝㻚㻢㻑 㻜㻚㻤㻑 䜻䝱䝞䝸䜰䞉㻷㻯㻿 㻢㻥㻡 㻜㻚㻤㻑 㻠 㻝㻜㻚㻤 㻤㻚㻠 㻝㻞㻚㻤 㻝㻚㻝㻑 㻜㻚㻟㻑 䝟䜾 㻢㻣㻢 㻜㻚㻤㻑 㻝㻠 㻤㻚㻠 䊼䊼 㻠㻚㻞 㻝㻠㻚㻜 㻟㻚㻤㻑 䊺䊺 㻝㻚㻥㻑 䊺䊺 ᑠᆺ≟ 㻟㻡㻘㻢㻥㻠 㻠㻞㻚㻥㻑 㻟㻞㻟 㻝㻜㻚㻠 㻞㻚㻡 㻝㻣㻚㻥 㻞㻚㻥㻑 㻝㻚㻠㻑 ᰘ≟ 㻝㻜㻘㻝㻠㻥 㻝㻞㻚㻞㻑 㻟㻤 㻝㻜㻚㻟 㻡㻚㻝 㻝㻠㻚㻢 㻜㻚㻣㻑 䊼䊼 㻜㻚㻟㻑 䊼䊼 䜴䜶䝹䝅䝳䞉䝁䞊䜼䞊 㻝㻘㻥㻡㻢 㻞㻚㻠㻑 㻟㻡 㻝㻝㻚㻟 㻢㻚㻟 㻝㻠㻚㻤 㻟㻚㻟㻑 䊺䊺 㻞㻚㻞㻑 䊺䊺 䝡䞊䜾䝹 㻝㻘㻠㻤㻤 㻝㻚㻤㻑 㻝㻤 㻝㻞㻚㻡 䊺䊺 㻤㻚㻝 㻝㻡㻚㻜 㻞㻚㻞㻑 䊺䊺 㻝㻚㻠㻑 䊺䊺 䝅䜵䝑䝖䝷䞁䝗䞉㻿㻰 㻣㻡㻟 㻜㻚㻥㻑 㻝㻟 㻝㻝㻚㻝 㻤㻚㻢 㻝㻟㻚㻤 㻟㻚㻞㻑 䊺䊺 㻜㻚㻣㻑 䝣䝺䞁䝏䞉䝤䝹䝗䝑䜾 㻣㻜㻢 㻜㻚㻤㻑 㻝㻞 㻣㻚㻝 䊼䊼 㻞㻚㻣 㻝㻜㻚㻝 㻟㻚㻞㻑 䊺䊺 㻝㻚㻟㻑 䊺䊺 ୰ᆺ≟ 㻝㻡㻘㻜㻡㻞 㻝㻤㻚㻝㻑 㻝㻝㻢 㻝㻜㻚㻤 㻞㻚㻣 㻝㻡㻚㻟 㻞㻚㻡㻑 㻝㻚㻞㻑 䝷䝤䝷䝗䞊䝹䞉㻾 㻞㻘㻟㻠㻢 㻞㻚㻤㻑 㻠㻜 㻝㻜㻚㻡 㻠㻚㻤 㻝㻟㻚㻤 㻟㻚㻞㻑 䊺䊺 㻞㻚㻡㻑 䊺䊺 䝂䞊䝹䝕䞁䞉㻾 㻝㻘㻝㻝㻜 㻝㻚㻟㻑 㻝㻢 㻝㻝㻚㻜 㻠㻚㻣 㻝㻠㻚㻤 㻞㻚㻣㻑 䊺䊺 㻞㻚㻞㻑 䊺䊺 䝞䞊䝙䞊䝈䞉㻹㻰 㻝㻤㻞 㻜㻚㻞㻑 㻤 㻣㻚㻣 䊼䊼 㻟㻚㻝 㻝㻠㻚㻜 㻤㻚㻞㻑 䊺䊺 㻣㻚㻝㻑 䊺䊺 ኱ᆺ≟ 㻟㻘㻢㻟㻤 㻠㻚㻠㻑 㻢㻠 㻝㻜㻚㻞 㻟㻚㻝 㻝㻡㻚㻠 㻡㻚㻥㻑 㻠㻚㻠㻑 㞧✀ 㻝㻤㻘㻣㻣㻡 㻞㻞㻚㻢㻑 㻥㻣 㻝㻝㻚㻢 䊺䊺 㻟㻚㻜 㻝㻤㻚㻠 㻝㻚㻜㻑 䊼䊼 㻜㻚㻢㻑 䊼䊼 䛭䛾௚䛾≟✀ 㻝㻜㻘㻜㻠㻡 㻝㻞㻚㻝㻑 㻣㻜 㻥㻚㻤 䊼䊼 㻟㻚㻞 㻝㻡㻚㻠 㻝㻚㻡㻑 㻜㻚㻣㻑 ≟✀ྜィ 㻤㻟㻘㻞㻜㻠 㻝㻜㻜㻚㻜㻑 㻢㻣㻜 㻝㻜㻚㻡 㻞㻚㻡 㻝㻤㻚㻠 㻝㻚㻡㻑 㻜㻚㻢㻑 㣫⫱≧ἣ ⭘⒆⑕౛䛾ᖺ㱋 ⢒⭘⒆Ⓨ⏕⋡ ⭘⒆Ⓨ⏕⋡ᝏᛶ⭘⒆Ⓨ ⏕⋡ ᖹᆒᖺ㱋

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38

7㸬≟✀ẖࡢⰋᛶ࣭ᝏᛶ⭘⒆ࡢẚ⋡

 㸸Ⰻᛶ⭘⒆ࡢẚ⋡ࡀ≟✀඲య࡟ẚ࡭࡚᭷ព㸦p<0.05㸧࡟㧗࠸ࠋ 㸸ᝏᛶ⭘⒆ࡢẚ⋡ࡀ≟✀඲య࡟ẚ࡭࡚᭷ព㸦p<0.05㸧࡟㧗࠸ࠋ  

(42)

39

3 ❶

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40

ࡣࡌࡵ࡟

➨1 ❶࠾ࡼࡧ➨ 2❶࡛ࡣ, ≟✀ẖࡢ⢒⭘⒆Ⓨ⏕⋡ࡸ⭘⒆Ⓨ⏕ᖺ㱋, ⭘⒆Ⓨ⏕㒊఩࡞࡝ࢆ ㄪᰝࡋ, ≟✀࡟ࡼࡿ㐪࠸ࡣ᫂ࡽ࠿࡟࡞ࡗࡓࡀ, ≟✀ẖࡢᖺ㱋ศᕸ, ≟✀ẖࡢᖹᆒᑑ࿨➼ ࡢ㐪࠸࡟ࡼࡿ⭘⒆Ⓨ⏕ᖺ㱋ࡢ㐪࠸࡞࡝ࡀ᪂ࡓ࡞᳨ウㄢ㢟࡜࡞ࡗࡓࠋ᪥ᖖࡢ⮫ᗋ⌧ሙ࡛ࡣ, ࠕᑠᆺ≟ࡣ, ኱ᆺ≟࡟ẚ࡭㛗ᑑ࡛࠶ࡿࠋࠖ࡜ゝࢃࢀ࡚࠸ࡿࡀ, ࡑࡢ᰿ᣐ࡜࡞ࡿࡼ࠺࡞㣫⫱ ≟ࡢᖹᆒᑑ࿨ࡢᣦᶆࡸᅜෆ࡛ࡢ◊✲ሗ࿌ࢆ┠࡟ࡍࡿᶵ఍ࡣ࡯࡜ࢇ࡝࡞ࡃ, ␿Ꮫ◊✲ࡸ⭘ ⒆ண㜵◊✲ࡢ㞀ᐖ࡟࡞ࡗ࡚࠸ࡿࠋ ࡑࡢࡓࡵ, ➨ 3 ❶࡛ࡣ, ⊂⮬࡟ྡྂᒇᕷࡢᩪሙࡢ༠ຊࢆᚓ࡚㣫⫱≟ࡢ≟✀ẖࡢṚஸᖺ 㱋ࢆㄪᰝࡋ, ≟✀ẖࡢ⏕Ꮡ᭤⥺࡜ᖹᆒᑑ࿨㸦ᖺ㱋୰ኸ್㸧ࢆ⟬ฟࡍࡿࡇ࡜࡟ࡼࡾ, ≟✀ẖ ࡢ⭘⒆Ⓨ⏕ᖺ㱋࡜ࡢ㛵㐃ࢆศᯒࡋࡓࠋ

ᮦᩱ࠾ࡼࡧ᪉ἲ

ྡྂᒇᕷෆࡢ㛗ᴦᑎື≀㟋ᅬ㸦ྡྂᒇᕷ༡༊࿧⥆4-13-18㸧ࡣ, ྡྂᒇᕷ୰ᚰ㒊ࡢఫᏯ ᐦ㞟ᆅᇦ࠿ࡽ㑹እࡢᕷ⏫ࡲ࡛ᖜᗈ࠸ᆅᇦࡢ㣫⫱≟ⴿ൤౫㢗ࢆᘬࡁཷࡅ࡚࠸ࡿࡓࡵ, ᮏ㟋 ᅬ࡟༠ຊࢆ౫㢗ࡋࡓࠋᮏ㟋ᅬࡢ᫛࿴60 ᖺ࠿ࡽᖹᡂ 25 ᖺࡢ㣫⫱≟ࡢⅆⴿグ㘓 81,065 㢌࠿ ࡽṚஸ᫬ᖺ㱋࡜Ṛஸ᪥࠾ࡼࡧ≟✀ࡀ᫂ࡽ࠿࡞ࡶࡢࡢࡳࢆᢳฟࡋࡓࠋᢳฟࡋࡓࢹ࣮ࢱࡢṚஸ ᖺ㱋࡜Ṛஸ᪥࠿ࡽ⏕ᖺ᭶᪥ࢆ⟬ฟࡋ, ᫛࿴ 64 ᖺ࠿ࡽᖹᡂ 5 ᖺࡢ 5 ᖺ㛫࡟ㄌ⏕ࡋࡓ࡜⪃࠼ ࡽࢀࡿ17,786 㢌ศࡢࢹ࣮ࢱࢆ⏝࠸࡚௨ୗࡢゎᯒࢆ⾜ࡗࡓࠋࢹ࣮ࢱࢆゎᯒࡍࡿ᫬Ⅼ࡛ࡢṚஸ ᖺ㱋ࡢ࡯࡜ࢇ࡝ࡀ20 ṓᮍ‶࡛࠶ࡾ᭱㧗㱋ࡀ 24 ṓ࡛࠶ࡗࡓࠋࡇࡢࡇ࡜࠿ࡽㄪᰝࢆ⾜ࡗࡓᖹ ᡂ25 ᖺࡲ࡛ࡢࢹ࣮ࢱ࡛ࡶ㛗ᑑࡢᙳ㡪ࢆ࡯࡜ࢇ࡝ཷࡅ࡞࠸ࡇ࡜ࡀ☜ㄆ࡛ࡁࡓࡓࡵ, ⑕౛ᩘ ࢆ⪃៖ࡋᢳฟྍ⬟࡞┤㏆ࡢ5 ᖺ㛫㸦᫛࿴ 64 ᖺ࠿ࡽᖹᡂ 5 ᖺ㸧ࢆゎᯒᑐ㇟࡜ࡋࡓࠋ≟✀ࡢ 㑅ᢥࡣ, 17,786 㢌ศࡢࢹ࣮ࢱ࠿ࡽ㞧✀ࢆྵࡴୖ఩ 20 ≟✀ࢆ㑅ᢥࡋ, ≟✀඲య࠾ࡼࡧ≟✀ ẖࡢ⏕Ꮡ᫬㛫ゎᯒࢆ⾜ࡗࡓࠋୖ఩20 ≟✀࠾ࡼࡧࡑࡢ௚ࡢ 22 ≟✀ࢆྵࡵయ᱁ศ㢮ࡀྍ⬟࡛ ࠶ࡗࡓ≟✀ࢆ኱ᆺ≟㸦L㸧, ୰ᆺ≟㸦M㸧࠾ࡼࡧᑠᆺ≟㸦S㸧࡟ศ㢮ࡋ, ྠᵝ࡟⏕Ꮡ᫬㛫

(44)

41 ゎᯒࢆ⾜ࡗࡓࠋయ᱁ศ㢮ࡣ, ࢔࣓࣭ࣜ࢝ࣥࢣࣥࢿ࣭ࣝࢡࣛࣈ࠾ࡼࡧࢪࣕࣃ࣭ࣥࢣࣥࢿ࣭ࣝ ࢡࣛࣈ㸦JKC㸧ࡢᇶ‽ࢆཧ⪃࡟ศ㢮ࡋࡓࠋ ࡞࠾, ࢲࢵࢡࢫ, ࣉ࣮ࢻࣝ࠾ࡼࡧࢩࣗࢼ࢘ࢨ࣮㸦␎ㄒࡣ, ⾲ 6 ࢆཧ↷㸧࡞࡝ࡢศ㢮࡟ ࡘ࠸࡚ࡣ, ඖࢹ࣮ࢱ࡟࣑ࢽࢳࣗ࢔ࡲࡓࡣࢫࢱࣥࢲ࣮ࢻࡢ༊ูࡀ࡞࠿ࡗࡓࡓࡵ, ᪥ᮏᅜෆ ࡛ࡢ㣫⫱≧ἣࢆ㚷ࡳࡍ࡭࡚࣑ࢽࢳࣗ࢔࡜ࡋ࡚ᢅࡗࡓࠋ ࢹ࣮ࢱࡢ㞟ィࡣ࢘࢕ࣥࢻ࢘ࢬࢯࣇࢺࡢ࢚ࢡࢭࣝࢆ⏝࠸, ࢹ࣮ࢱゎᯒࡣ JMP11 (SAS Institute Inc. ᮾி) ゎᯒࢯࣇࢺࢆ⏝࠸࢝ࣉ࣭࣐ࣛࣥ࢖࣮ࣖἲ࡟ࡼࡾ⏕Ꮡ᫬㛫ゎᯒࢆᐇ᪋ࡋ, ≟✀඲య࡜ಶࠎࡢ≟✀ࡢᖺ㱋୰ኸ್, ᖺ㱋ᇦ, 25%࠾ࡼࡧ 75%ᑑ࿨ࢆồࡵࡓࠋ≟✀඲య࡜ ≟✀ẖ, య᱁ẖࡢ⏕Ꮡ᫬㛫ࢆẚ㍑ࡋ, ୍⯡໬࢘࢖ࣝࢥࢡࢯ᳨ࣥᐃࢆ⏝࠸᭷ពỈ‽ 5%ᮍ‶ ࡛᭷ពᕪ࠶ࡾ࡜ࡋࡓࠋ

(45)

42

⤖ᯝ

≟✀඲య࠾ࡼࡧ≟✀ẖࡢ⏕Ꮡศᯒࢆ⾜ࡗࡓ⤖ᯝ, ᰘ≟, ࢲࢵࢡࢫ, ࣮ࣚࢡࢩࣕ, ࣉ࣮ ࢻࣝ, ࣏࣓ࣛࢽ࢔ࣥ, ࢩ࣮ࢬ࣮࠾ࡼࡧ㞧✀ࡢ 7 ≟✀ࡣ⏕Ꮡ᭤⥺ࡢ㌶㊧ࡀ≟✀඲యࡢ㌶㊧ ࡢୖഃࢆᥥࡁ, ᭷ព(p<0.05㸧࡟Ṛஸ᫬ᖺ㱋ࡀ㧗࠸ഴྥࢆ♧ࡋࡓࠋ୍᪉, ࣅ࣮ࢢࣝ, ࢩࣗ ࢼ࢘ࢨ࣮, ⛅⏣≟, ࣃࢢ, ࢩ࢙ࣝࢸ࢕, ࢦ࣮ࣝࢹࣥ, ࢟ࣕࣂࣜ࢔, ࢩ࣋ࣜ࢔࣭ࣥࣁࢫ࢟ ࣮, ࢪ࣮࣐࣭ࣕࣥࢩ࢙ࣃ࣮ࢻ, ࢢ࣮ࣞࢺ࣭ࣆࣞࢽ࣮ࢬ࠾ࡼࡧࡑࡢ௚ࡢ 11 ≟✀ࡣ≟✀඲య ࡢ㌶㊧ࡢୗഃࢆᥥࡁ, ᭷ព(p<0.05)࡟Ṛஸ᫬ᖺ㱋ࡀప࠸ഴྥࢆ♧ࡋࡓ㸦ᅗ 8a, ⾲ 6㸧ࠋ ≟✀ẖࡢᖺ㱋୰ኸ್ࡣ, ≟✀඲య࡛ࡣ 13.0 ṓ࡛࠶ࡿࡢ࡟ᑐࡋ࡚, ᰘ≟ 15.0 ṓ, ࢲࢵ ࢡࢫ15.0 ṓ, ࣮ࣚࢡࢩࣕ 14.0 ṓ, ࣉ࣮ࢻࣝ 14.0 ṓ࠾ࡼࡧ㞧✀ 14.0 ṓ࡜ 5 ≟✀࡛ࡣṚஸ ᫬ᖺ㱋ࡀ㧗࠸ഴྥࢆ♧ࡋ, ࣅ࣮ࢢࣝ 13.0 ṓ, ࢩࣗࢼ࢘ࢨ࣮12.3 ṓ, ⛅⏣≟ 13.0 ṓ, ࣃ ࢢ13.0 ṓ, ࢩ࢙ࣝࢸ࢕ 12.0 ṓ, ࢦ࣮ࣝࢹࣥ 12.0 ṓ, ࢟ࣕࣂࣜ࢔ 12.0 ṓ, ࢩ࣋ࣜ࢔࣭ࣥ ࣁࢫ࣮࢟12.0 ṓ, ࢪ࣮࣐࣭ࣕࣥࢩ࢙ࣃ࣮ࢻ 11.0 ṓ, ࢢ࣮ࣞࢺ࣭ࣆࣞࢽ࣮ࢬ 11.0 ṓ࡜ 11 ≟✀࡜ࡑࡢ௚12.0 ṓ࡛ࡣṚஸ᫬ᖺ㱋ࡀప࠸ഴྥࢆ♧ࡋࡓ㸦⾲ 6㸧ࠋ య᱁ูࡢ⏕Ꮡ᫬㛫ゎᯒࢆ⾜ࡗࡓ⤖ᯝࡣ, ᑠᆺ≟࡜୰ᆺ≟ࡣ⏕Ꮡ᭤⥺ࡢ㌶㊧㸦ᅗ 8b㸧ࡀ㏆ ఝ࡜࡞ࡗࡓࡀ, ኱ᆺ≟ࡢࡳ᫂ࡽ࠿࡟ୗഃࡢ㌶㊧ࢆᥥࡁ᭷ព(p<0.05)࡟Ṛஸ᫬ᖺ㱋ࡀప࠸ഴ ྥࢆ♧ࡋࡓࠋྠᵝ࡟ᖺ㱋୰ኸ್ࡣ, ᑠᆺ≟ 14.0 ṓ, ୰ᆺ≟ 14.0 ṓ, ኱ᆺ≟ 12.0 ṓ࡜࡞ ࡾ኱ᆺ≟✀࡛᭷ព (p<0.05) ࡟Ṛஸ᫬ᖺ㱋ࡀప࠸ഴྥࢆ♧ࡋࡓ㸦⾲ 7㸧ࠋ

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