From: Histological diagnostic criterion for chronic endometritis based on the clinical outcome
Number of plasma cells | 0 | 1–4 |  ≥ 5 | P value |
---|---|---|---|---|
N = 27 | N = 15 | N = 11 | ||
Pregnancy rate (%) | 63.0 (17/27) | 33.3 (4/15) | 36.4 (4/11) | 0.057 |
Live birth rate (%) | 51.9 (14/27)*,** | 8.3 (1/15) | 9.1 (1/11) | 0.0022 |
Miscarriage rate (%) | 17.6 (3/14) | 75 (3/4) | 75 (3/4) | 0.049 |