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| Various | casesn=585 | Controlsn=507 | P value |
|---|---|---|---|
| Sex | 0.293a | ||
| male | 472(80,7%) | 396(78.1%) | |
| female | 113(19.3%) | 111(21.9%) | |
| Age, year (mean ± SD) | 42.61±12.951 | 47.43±9.739 | < 0.001 b |
p ≤ 0.05 indicates statistical significance
Two-sided Chi-squared test
Independent samples t test
