|  | 5th grade (10–11 year) | 10th grade (15–16 year) | ||
---|---|---|---|---|---|
Girls (n = 27) n (%) | Boys (n = 24) n (%) | Girls (n = 75) n (%) | Boys (n = 66) n (%) | ||
Glasses / contact lenses | Total | 14 (52) | 7 (29) | 24 (32) | 15 (23) |
All day wear | 5 (19) | 4 (17) | 9 (12) | 10 (15) | |
Only for distance | 2 (7) | 1 (4) | 4 (5) | 2 (3) | |
Only for near* | 6 (22) | 2 (8) | 11 (15) | 3 (5) | |
Non-compliancea | Â | 1 (4) | 1 (4) | 11 (15) | 4 (6) |