Table 2. Univariate and multivariate logistic regression analysis of risk factors for acquired premature ejaculation.
| Variable | Univariate analysis | Multivariate analysisa | ||||
|---|---|---|---|---|---|---|
| OR | (95% CI) | p-value | OR | (95% CI) | p-value | |
| Age | 1.00 | (0.97–1.04) | 0.782 | |||
| IPSS | <0.001 | 0.443 | ||||
| Mild | 1 | 1 | (Reference) | |||
| Moderate | 1.72 | (0.99–3.00) | 0.055 | 0.75 | (0.37–1.52) | 0.424 |
| Severe | 4.85 | (2.51–9.35) | <0.001 | 1.11 | (0.37–3.38) | 0.853 |
| IIEF | ||||||
| EF subscore | 0.92 | (0.89–0.94) | <0.001 | 1.01 | (0.95–1.07) | 0.805 |
| OF subscore | 0.81 | (0.76–0.87) | <0.001 | 1.12 | (0.97–1.31) | 0.130 |
| SD subscore | 0.71 | (0.62–0.80) | <0.001 | 0.97 | (0.82–1.15) | 0.748 |
| IS subscore | 0.80 | (0.76–0.85) | <0.001 | 0.86 | (0.74–1.01) | 0.064 |
| OS subscore | 0.61 | (0.54–0.69) | <0.001 | 0.67 | (0.53–0.83) | <0.001 |
| NIH-CPSI | ||||||
| Pain subscore | 1.12 | (1.06–1.18) | <0.001 | 1.07 | (1.01–1.15) | 0.035 |
| Voiding subscore | 1.28 | (1.15–1.36) | <0.001 | 1.17 | (1.01–1.36) | 0.032 |
| QoL subscore | 1.24 | (1.10–1.40) | <0.001 | 0.90 | (0.75–1.09) | 0.271 |
| Metabolic characteristic | ||||||
| Abnormal WC | 1.16 | (0.71–2.22) | 0.101 | |||
| Abnormal BP | 0.91 | (0.56–1.46) | 0.688 | |||
| Abnormal FBG | 1.07 | (0.48–2.40) | 0.871 | |||
| Abnormal HDL | 1.50 | (0.85–2.66) | 0.159 | |||
| Abnormal TG | 1.02 | (0.62–1.70) | 0.930 | |||
| Metabolic syndrome | ||||||
| Absent | 1 | 1 | (Reference) | |||
| Present | 2.06 | (1.11–3.83) | 0.022 | 2.20 | (1.12–4.31) | 0.022 |
| BMI | 0.85 | (0.93–1.10) | 0.851 | |||
| Hypogonadism | ||||||
| Absent | 1 | |||||
| Present | 0.99 | (0.54–1.81) | 0.970 | |||
OR: odds ratio, CI: confidence interval, IPSS: International Prostate Symptom Score, IIEF: International Index of Erectile Function, EF: erectile function, OF: orgasmic function, SD: sexual desire, IS: intercourse satisfaction, OS: overall satisfaction, NIH-CPSI: National Institutes of Health Chronic Prostatitis Symptom Index, QoL: quality of life, WC: waist circumference, BP: blood pressure, FBG: fasting blood glucose, HDL: high-density lipoprotein, TG: triglyceride, BMI: body mass index.
aEnter conditional method.