Indicators | Case group (n = 120) | Control group (n = 120) | χ2 | P |
---|---|---|---|---|
Pathological results | 103.736 | < 0.001 | ||
Normal endometrial | 30 (25.0) | 108 (90.0) | ||
Benign changes of endometrium | 82 (68.3) | 11 (9.2) | ||
Endometrial carcinoma or precancerous lesion | 8 (6.7) | 1 (0.8) | ||
Endometrial thickness (mm) | 80.610 | < 0.001 | ||
< 10 | 33 (27.5) | 102 (85.0) | ||
≥ 10 | 87 (72.5) | 18 (15.0) | ||
Endometrial echo | 31.360 | < 0.001 | ||
Uniform | 54 (45.0) | 96 (80.0) | ||
Non-uniform | 66 (55.0) | 24 (20.0) |