Characteristic | Total | EFI | r-AFS | ||||||
---|---|---|---|---|---|---|---|---|---|
≤5 score | ≥6 score | t(z) | P c | I-II stage | III-IV stage | t(z) | P d | ||
No. of cycles | 199 | 84 | 115 | 61 | 138 | ||||
Average age(y)a | 32.0 ± 4.2 | 33.3 ± 4.9 | 31.1 ± 3.3 | 3.789 | 0.000 | 32.5 ± 3.7 | 31.8 ± 4.4 | 1.085 | 0.279 |
Duration of infertility(y)b | 5.0(3.0–7.0) | 6.0(4.0–9.0) | 4.0(2.0-6.0) | −3.893 | 0.000 | 5.0(3.5–7.0) | 4.0(2.0–7.0) | −1.176 | 0.240 |
BMI(kg/m2)b | 20.2(18.8–21.7) | 20.2 (18.2–22.0) | 20.3(18.9–21.7) | −0.374 | 0.708 | 20.6(19.1–21.8) | 20.0(18.5–21.6) | −1.013 | 0.311 |
bFSH(iu/L)b | 8.1(6.7–9.9) | 8.6 (6.9–11.7 | 8.0(6.6–9.3) | −1.645 | 0.100 | 7.9(6.3–9.3) | 8.3(6.9–11.0) | −1.683 | 0.092 |
bLH(iu/L)b | 3.8(2.7–5.5) | 3.8(2.7–5.3) | 3.8(2.9–5.6) | −0.009 | 0.993 | 3.7(2.7–5.5) | 4.0(2.9–5.5) | −0.706 | 0.480 |
E2(ng/L)b | 42.4(27.0–61.9) | 47.4(29.7–57.9) | 42.0(27.3–64.7) | −0.957 | 0.339 | 42.0(22.9–64.3) | 45.9(27.1–60.5) | −0.864 | 0.388 |
Antral follicle countb | 10(6.0–14.0) | 8.5(6.0–13.0) | 11.0(8.0–14.0) | −2.212 | 0.027 | 10.0(8.0–14.0) | 9.5(6.0–14.0) | −1.662 | 0.097 |
E2 level on DHCG (ng/L)b | 1987.2(1122.6–3369.1) | 1661.3 (925.2–3599.5) | 2110.3(1239.8–3334.0) | −1.255 | 0.209 | 2352.6 (1331.7–4241.5) | 1796.9 (1012.2–3251.3) | −2.065 | 0.039 |
Start dose of Gn(iu/day)b | 225.0 (150.0–300.0) | 225.0(150.0–300.0) | 225.0(150.0–225.0) | −2.401 | 0.016 | 225.0 (150.0–225.0) | 225.0 (150.0–300.0) | −1.853 | 0.064 |
Duration of stimulation(d)b | 10(9.0 ~ 12.0) | 10(9.0–12.0) | 10(9.0–12.0) | −0.497 | 0.619 | 11(9–11) | 10(9–12) | −0.214 | 0.830 |
Total dose of Gn(iu)a | 2286.6 ± 926.4 | 2439.3 ± 1076.8 | 2175.0 ± 785.3 | −1.909 | 0.058 | 2169.6 ± 784.5 | 2338.3 ± 980.8 | −1.186 | 0.237 |