Age Group

Males

Females

Sample Size

Daily

Weekly

Sample Size

Daily

Weekly

15-

668

0.271

0.128

614

0.111

0.080

16 - 20

1379

0.086

0.081

1159

0.035

0.039

21+

3532

0.003

0.017

4587

0.002

0.002

Average

-

0.056

0.037

-

0.018

0.016