1^st year

2^nd year

3^rd year

Number

Age

Number

Age

Number

Age

Woman

25

Varies from 19 to 24

25

Varies from 20 to 25

25

Varies from 21 to 26

Man

25

Varies from 19 to 25

25

Varies from 20 to 26

25

Varies from 21 to 27