Distance control | Near control | |||||
---|---|---|---|---|---|---|
G1(28) | G2(30) | G3(34) | G1(28) | G2(30) | G3(34) | |
N(%) | N(%) | N(%) | N(%) | N(%) | N(%) | |
control | ||||||
0 | 0 | 0 | 0 | 5 (18) | 7 (23) | 11 (32) |
1 | 0 | 0 | 0 | 10 (36) | 12 (40) | 9 (26) |
2 | 16 (57) | 12 (40) | 16 (47) | 9 (32) | 6 (20) | 6 (18) |
3 | 4 (14) | 7 (23) | 12 (35) | 1 (4) | 2 (7) | 4 (12) |
4 | 5 (18) | 7 (23) | 3 (9) | 2 (7) | 1 (3) | 2 (6) |
5 | 3 (11) | 4 (13) | 3 (9) | 1 (4) | 2 (7) | 2 (6) |
Mean (SD) | 2.8 (1.1) | 3.1 (1.1) | 2.8 (0.9) | 1.6 (0.2) | 1.5 (0.3) | 1.5 (0.5) |