Table 3 The results of uivariate analysis
No. of available embryos | Statistics | β(95%CI), P value |
|---|---|---|
Age | 28.31 ± 3.17 | -0.05 (-0.13, 0.04), 0.298 |
Duration of infertility(y) | 3.29 ± 2.05 | -0.10 (-0.24, 0.03), 0.133 |
BMI(Kg/m2) | ||
  < 18.5 | 38 (3.93%) | 0 |
 18.5–25 | 547 (56.63%) | -0.35 (-1.78, 1.07), 0.626 |
 25–30 | 282 (29.19%) | -1.39 (-2.86, 0.07), 0.063 |
  ≥ 30 | 99 (10.25%) | -2.71 (-4.33, -1.08), 0.001 |
AMH(ng/ml) | ||
 Low (< 7.44) | 321 (33.23%) | 0 |
 Middle (7.44–10.66) | 323 (33.44%) | 1.43 (0.75, 2.10), < 0.0001 |
 High (≥ 10.66) | 322 (33.33%) | 1.98 (1.30, 2.66), < 0.0001 |
 Basal FSH(IU/L) | 6.64 ± 2.02 | -0.20 (-0.34, -0.06), 0.004 |
 Basal E2(pg/mL) | 49.07 ± 57.43 | 0.00 (-0.00, 0.01), 0.861 |
 Basal LH(IU/L) | 7.63 ± 4.20 | 0.12 (0.06, 0.19), 0.0003 |
 AFC | 15.48 ± 4.96 | 0.40 (0.35, 0.45), < 0.0001 |
 Starting dose of Gn(IU) | 189.50 ± 36.14 | -0.02 (-0.03, -0.01), < 0.0001 |
 Duration of Gn(IU) | 9.25 ± 1.74 | -0.21 (-0.37, -0.05), 0.011 |
 SII | 1100.36 ± 463.46 | 0.00 (-0.00, 0.00), 0.569 |
SII quartile | ||
 Q1 | 242 (25.05%) | 0 |
 Q2 | 241 (24.95%) | 0.86 (0.08, 1.64), 0.031 |
 Q3 | 241 (24.95%) | 0.76 (-0.02, 1.54), 0.057 |
 Q4 | 242 (25.05%) | 0.11 (-0.68, 0.89), 0.787 |
 SII quartile continuous | 1.50 ± 1.12 | 0.02 (-0.23, 0.27), 0.860 |
 Log SII | 6.92 ± 0.41 | 0.27 (-0.42, 0.95), 0.445 |