Table 1 Comparisons of gender and age between the two groups
Statistic indexes | The control group (n = 199) | The case group (n = 187) | Statistic value | P value |
|---|---|---|---|---|
Gender [case (%)] | 0.356 | 0.551 | ||
Male | 89 (44.723) | 78 (41.711) | ||
Female | 110 (55.276) | 109 (58.289) | ||
Age (years old, mean ± standard deviation) | 53.34 ± 15.15 | 51.61 ± 14.82 | 1.134 | 0.257 |