Table 1 Demographic and clinical characteristics of participants
Characteristics | Number (%) or Mean ± SD |
|---|---|
Age (years) | 26.5 ± 5.7 |
Range | 18–47 |
Age groups | |
 ≦20 | 23 (17.4%) |
 21–30 | 81 (61.4%) |
 31–40 | 25 (18.9%) |
 ≧41 | 3 (2.3%) |
Gender | |
 female | 46 (34.8%) |
 male | 86 (65.2%) |
Affected side | |
 right | 98 (74.2%) |
 left | 34 (25.8%) |
bilateral | |
 BMI (Kg/m2) | 23.4 ± 4.9 |