Table 1 Demographic characteristics of the patients according to the groups
Characteristics | Group 1 | Group 2 | Group 3 |
|---|---|---|---|
Sample size (n) | 33 | 39 | 44 |
Sex, male (%) | 20 (60.6%) | 17 (43.6%) | 30 (68.2%) |
Age, years, mean ± SD (range) | 21.7 ± 3.5 (17 ~ 34) | 21.8 ± 4.1 (18 ~ 35) | 22.6 ± 3.5 (17 ~ 36) |
Me deviation, mm, mean ± SD (range)* | 0.4 ± 0.7 (0 ~ 1.9) | 2.8 ± 0.6 (2.0 ~ 3.9) | 5.9 ± 1.7 (4.0 ~ 12.0) |