Factors | Univariable | Multivariable | ||
---|---|---|---|---|
OR (95% CI) | P value | OR (95% CI) | P value | |
Infertility duration (year) | ||||
< 3 | Ref | |||
≥ 3 | 1.071(0.708–1.619) | 0.746 | ||
BMI(kg/m2) | ||||
< 18.5 | Ref | |||
18.5 ≤ BMI < 24 | 1.646(0.890–3.044) | 0.112 | 1.612(0.870–2.986) | 0.129 |
24 ≤ BMI < 28 | 2.353(1.147–4.826) | 0.020* | 2.258(1.098–4.646) | 0.027* |
≥ 28 | 3.429(1.258–9.345) | 0.016* | 3.431(1.255–9.381) | 0.016* |
Female age(year) | ||||
< 30 | Ref | |||
30 ≤ Age < 35 | 1.048(0.686–1.602) | 0.829 | ||
35 ≤ Age ≤ 37 | 1.524(0.842–2.759) | 0.164 | ||
37< Age ≤ 40 | 0.780(0.357–1.706) | 0.535 | ||
Male age(year) | ||||
< 30 | Ref | |||
30 ≤ Age < 35 | 1.144(0.688–1.901) | 0.605 | ||
35 ≤ Age < 40 | 0.857(0.479–1.531) | 0.601 | ||
≥ 40 | 1.083(0.518–2.263) | 0.832 | ||
Infertility type | ||||
Primary infertility | Ref | |||
Secondary infertiliy | 1.146(0.780–1.685) | 0.487 | ||
Transplant cycle | ||||
First cycle | Ref | |||
Second cycle | 1.526(1.021–2.279) | 0.039* | 1.495(0.997–2.241) | 0.052 |
PCOS | ||||
No | Ref | |||
Yes | 1.327(0.843–2.088) | 0.221 | ||
Endometriosis | ||||
No | Ref | |||
Yes | 1.858(0.727–4.752) | 0.196 | ||
Diabetes | ||||
No | Ref | |||
Yes | 3.406(0.475–24.401) | 0.223 | ||
Hypertension | ||||
No | Ref | |||
Yes | 0.672(0.078-5.800) | 0.718 | ||
Thyroid disease | ||||
No | Ref | |||
Yes | 2.284(0.635–8.212) | 0.206 | ||
Number of births | ||||
0 | Ref | |||
1–2 | 0.958(0.630–1.458) | 0.842 | ||
≥ 3 | 0.918(0.740–1.326) | 0.956 | ||
Number of miscarriages | ||||
0 | Ref | |||
1–2 | 1.222(0.815–1.832) | 0.331 | ||
≥ 3 | 1.398(0.743–2.629) | 0.298 | ||
Number of pregnancies | ||||
0 | Ref | |||
1–2 | 1.049(0.693–1.587) | 0.822 | ||
≥ 3 | 1.371(0.792–2.372) | 0.260 | ||
Number of early spontaneous abortion | ||||
0 | Ref | |||
1 | 1.572(0.947–2.610) | 0.080 | ||
2 | 1.475(0.632–3.444) | 0.368 | ||
Male smoking history | ||||
No | Ref | |||
Yes | 1.110(0.664–1.855) | 0.690 | ||
Endometrial thickness (mm) | ||||
< 8 | Ref | |||
8–12 | 1.182(0.807–1.731) | 0.391 | ||
> 12 | 0.481(0.107–2.159) | 0.340 |