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| Variables | Case (N=217) | Control (N=383) | Total | p-value |
|---|---|---|---|---|
| Sex, No.(%) | < 0.05a | |||
| Male | 118 (43.3) | 153 (60) | 287 (52.5) | |
| Female | 99 (56.7) | 230 (40) | 260 (47.5) | |
| Mean age ±SD | 33.2 ±2.75 | 49.9 ±5.14 | < 0.05b |
P values was calculated from Pearson's chi-square tests.
P values was calculated by Welch's t tests.
