Table 1.
Characteristics of the case group and the control group
| Cases (n=279) | Controls (n=279) | P* | |
|---|---|---|---|
| Age | 32.5 (±1.98) | 32.34 (±2.2) | 0.38 |
| Height | 162.49 (±5.19) | 161.10 (±96) | 0.11 |
| Weight | 72.05 (±12.02) | 64.01 (±7.71) | 0.01 |
| First intercourse age | 20.78 (±2.84) | 20.31 (±3.13) | 0.07 |
| Child number | 2.08 (±1.29) | 2.14 (±1.25) | 0.55 |
| Age of first infection | 20.78 (±2.84) | 20.31 (±3.13) | 0.07 |
| BMI | 27.32 (±4.69) | 24.67 (±2.79) | 0.01 |
| Family history | |||
| Yes | 58 (21%) | 36 (13%) | 0.04 |
| No | 214 (77%) | 239 (86%) | |
*Independent sample t-test and Qi-squared test; BMI: body mass index