1
3
4
5
6
7
×
Measurement
8
①
②
③
④
⑤
⑥
⑦
⑧
⑨
① ② ⑤ ⑧ ③ ④ ⑥ ⑦
⑨
9 Statistical analysis
P
Age related changes
P
P
P P
P
P
P
P
P
P P
P
P
P
P
P P
P
P
P
Gender differences
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
Age related changes
Gender related differences
18
19
20
21
22
23
24
±SD
P P
25
±SD
PP
P P
P P
P P
29
①
②
③
④
30
⑤
⑥ ⑦
31
⑧
⑨