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Table 3 Pregnancy rates at different endometrial thicknesses

From: The correlation between endometrial thickness and outcome of in vitro fertilization and embryo transfer (IVF-ET) outcome

Endometrial thickness on day of HCG Group A (n) Group B (n) Pregnancy rate
≤6 mm 5 12 29.40%
7 mm 11 34 24.40%
8 mm 35 96 26.70%
9 mm 70 171 29.00%
10 mm 162 321 33.50%
11 mm 140 240 36.80%
12 mm 174 275 38.80%
13 mm 130 202 39.20%
14 mm 82 122 40.20%
15 mm 38 62 38.00%
16 mm 19 27 41.30%
≥17 mm 16 20 44%
Total 882 1582 35.80%