Table 1.
Characteristics of subjects in the case and control groups
| Index | Cases/84 | Controls/92 | P | |
|---|---|---|---|---|
| Age (x̅±s) | Mean age | 32.52±8.74 | 33.29±8.66 | 0.56 |
| Sex, n(%) | Female | 32 (38.10) | 39 (42.39) | 0.56 |
| Male | 52 (61.90) | 53 (57.61) | ||
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