Table 2. Pearson’s correlation analysis and multiple regression analysis.
| Variables | Correlation analysis | Multiple regression analysis | ||||
|---|---|---|---|---|---|---|
| r | p | β | 95%CI | p | ||
| Lower | Upper | |||||
| Age | 0.097 | 0.231 | – | – | – | – |
| BMI | 0.131 | 0.044* | 0.053 | -0.102 | 0.208 | 0.078 |
| Insulin | 0.098 | 0.064 | – | – | – | – |
| FBG | 0.287 | 0.012* | – | – | – | – |
| HOMA-IR | 0.215 | 0.029* | 0.214 | 0.091 | 0.337 | 0.019* |
| QUICKI | -0.197 | 0.034* | -0.159 | -0.244 | -0.074 | 0.038* |
| hs-CRP | 0.162 | 0.041* | 0.103 | 0.051 | 0.155 | 0.045* |
| FSH | 0.045 | 0.267 | – | – | – | – |
| LH | 0.104 | 0.301 | – | – | – | – |
| Estradiol | 0.056 | 0.221 | – | – | – | – |
| Progesterone | 0.106 | 0.189 | – | – | – | – |
| FAI | 0.076 | 0.195 | – | – | – | – |
| DHEA-S | 0.085 | 0.206 | – | – | – | – |
| Total cholesterol | 0.112 | 0.087 | – | – | – | – |
| LDL-C | 0.058 | 0.228 | – | – | – | – |
| HDL-C | -0.101 | 0.072 | – | – | – | – |
| Triglycerides | 0.109 | 0.065 | – | – | – | – |
Pearson’s correlation analysis was used. *A p<0.05 was considered significant. Multiple linear regression analysis was used. β: unstandardized regression coefficient; CI: confidence interval; r: Pearson’s correlation coefficient.