Table 1.
Basic variables of subjects
| Total (mean ± SD) | Range | |
| Age (years) | 50.5 ± 13.1 | 28 ~ 67 |
| BMI (kg/m2) | 23.0 ± 3.5 | 18.3 ~ 28.9 |
| Symptom duration (weeks) | 18.9 ± 17.0 | 2 ~ 52 |
| Gender (F:M) | 9:4 | |
| Involved side (right: left) | 7:11 | |
BMI, body mass index.
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