Characteristic
Control (N=4219) unLM (N=458) feLM (N=146) ceLM (N=412) trLM (N=56)
P1
P2
P3
P4
Age(yr) 30.13±3.84 30.21±3.79 30.23±3.64 29.31±3.85 31.02±4.31 1.000 1.000 0.000 0.862
BMI (kg/m2) 23.35±3.63 24.11±3.85 23.11±3.32 25.00±3.97 24.08±3.91 0.001 0.994 0.000 0.836
Previous pregnancies (n, %)
1746(41.38)
181(39.52)
54(36.99)
128(31.07)
37(66.07)
0.441
0.289
0.000
0.000
History of early spontaneous abortion (n, %) 343(8.13) 22(4.80) 10(6.85) 29(7.04) 3(5.36) 0.012 0.577 0.437 0.450
History of live birth (n, %) 654(15.50) 80(17.47) 25(17.12) 37(8.98) 30(53.57) 0.272 0.595 0.000 0.000
Basal hormone level
FSH 6.70±2.20 6.55±2.34 6.50±2.15 6.02±1.57 6.27±1.39 0.900 0.967 0.000 0.248
LH 5.79±4.16 6.24±4.43 5.88±3.71 6.54±4.43 5.58±4.16 0.328 1.000 0.011 1.000
T0 28.69±17.64 31.54±18.10 28.57±14.37 37.36±19.44 29.50±13.90 0.014 1.000 0.000 1.000
TSH 2.51±2.11 2.76±2.38 2.33±1.25 2.82±3.79 2.59±1.61 0.254 1.000 0.087 1.000
AMH 4.61±3.90 4.99±4.28 5.72±4.30 6.55±5.09 4.13±2.65 0.745 0.053 0.000 0.978
Number of bilateral follicles 15.64±8.55 18.02±11.38 17.15±9.01 21.25±12.91 16.66±8.16 0.000 0.385 0.000 0.988
PCOS (n,%) 794(18.82) 116(25.33) 28(19.18) 156(37.86) 7(12.50) 0.001 0.913 0.000 0.229
Sperm concentration at HCG trigger day a 66.73±18.95 65.68±18.73 66.07±15.79 66.99±16.56 70.24±16.21 0.973 1.000 1.000 0.809
Sperm motility after settlement at HCG trigger day b 100(99-100) 100(99-100) 100(99-100) 100(99-100) 100(100-100) 0.350 0.922 0.346 0.002
Interval weeks between LM and subsequent embryo transfer 26.73±9.50 29.36±9.18 30.03±9.33 26.95±9.52 0.020 control 1.000 0.613