Table 1.
Sex and age distribution in case and control groups
| Group | Man [n (%)] | Woman [n (%)] | Age (year) (mean ± SD) | Age range (year) |
|---|---|---|---|---|
| Case (n = 172) | 25 (14.5) | 147 (85.5) | 32.75 ± 0.57 | 18-50 |
| Control (n = 172) | 25 (14.5) | 147 (85.5) | 32.44 ± 0.58 | 18-50 |
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