Non-alcoholic beverage consumption

“One time”

“Two or more times”

%

Grade difference^†

%

Grade difference^†

%

Grade difference^†

Males

10th

25.0

11.3

13.7

11th

24.8

n.s.

12.1

n.s.

12.7

p < 0.05

12th

27.9

11.2

16.7

Total

25.8

－

11.5

－

14.3

－

Females

10th

23.8

11.3

12.5

11th

26.9

p < 0.05

13.0

n.s.

13.9

n.s.

12th

27.8

12.4

15.4

Total

26.1

－

12.2

－

13.9

－