Menarche age sexually

Active girl non-sexually

Active girl

File

F/p

K-W/F

p

M ± ET

13.7 ± 1.4

13.4 ± 1.5

5.5777

0.0184

0.0042

Minimum

11

11

Maximum

17

17

First quartile

13

13

Median

14

13

Third quartile

14

14

Fashion

14

13