Table 3.
Odds ratio for endometriosis in these patients
| Crude OR (95% CI) | P value | Adjusted OR (95% CI) | P value | |
|---|---|---|---|---|
| Maternal age (years) | 0.99 (0.96–1.01) | 0.298 | Removed | |
| Smoking | ||||
| No [n (%)] | Reference | Reference | ||
| Yes [n (%)] | 2.96 (0.90–9.71) | 0.073 | 1.93 (0.48–7.74) | 0.352 |
| Number of previous pregnancies (n) | 0.46 (0.40–0.53) | < 0.001 | 0.51 (0.43–0.62) | < 0.001 |
| Type of infertility | ||||
| Primary infertility [n (%)] | Reference | Reference | ||
| Secondary infertility [n (%)] | 0.40 (0.27–0.60) | < 0.001 | 0.70 (0.50–0.97) | 0.030 |
| Less than one year [n (%)] | 0.30 (0.23–0.38) | < 0.001 | 1.07 (0.66–1.72) | 0.793 |
| CA125 (U/mL) | 1.02 (1.02–1.03) | < 0.001 | 1.02 (1.01–1.03) | < 0.001 |
| AST (U/L) | 1.00 (0.98–1.01) | 0.589 | Removed | |
| BMI (kg/m2) | 0.96 (0.92–1.00) | 0.058 | 0.99 (0.94–1.04) | 0.676 |
| Glu (mmol/L) | 0.74 (0.58–0.94) | 0.014 | 0.74 (0.56–0.97) | 0.027 |
| INS (μU/mL) | 1.02 (1.00–1.03) | 0.010 | 1.03 (1.01–1.04) | 0.002 |
| TG (mmol/L) | 0.88 (0.72–1.08) | 0.213 | Removed | |
| TC (mmol/L) | 1.16 (1.01–1.33) | 0.031 | 0.95 (0.72–1.25) | 0.706 |
| HDL-C (mmol/L) | 1.63 (1.14–2.35) | 0.008 | 1.54 (0.94–2.54) | 0.088 |
| LDL-C (mmol/L) | 1.16 (0.99–1.35) | 0.065 | 1.26 (0.96–1.72) | 0.137 |
| Basal E2 (pmol/L) | 1.00 (1.00–1.00) | 0.894 | Removed | |
| Basal P (nmol/L) | 1.03 (0.97–1.09) | 0.356 | Removed | |
| Basal T (nmol/L) | 0.98 (0.90–1.06) | 0.595 | Removed |
OR odds ratio, AST aspartate aminotransferase, BMI body mass index, Glu glucose, INS insulin, TG triglycerides, TC total cholesterol, HDL-C high density lipoprotein cholesterol, LDL-C low density lipoprotein cholesterol, E2 estradiol, P progesterone, T testosterone