Table 1 Baseline characteristics of patients undergoing endometrial injury in proliferative phase, luteal phase and control groups
Variable | Group A | Group B | Group C | Group D | P value |
|---|---|---|---|---|---|
(n = 38) | (n = 32) | (n = 36) | (n = 36) | ||
Age (y) | 31.4 ± 4.0 | 30.3 ± 3.5 | 31.7 ± 4.8 | 31.0 ± 4.0 | 0.561 |
BMI (kg/m2) | 22.15 ± 2.99 | 21.98 ± 3.11 | 22.20 ± 3.20 | 23.68 ± 3.40 | 0.066 |
Menstrual cycle length (days) | 32.05 ± 6.53 | 33.28 ± 19.00 | 31.58 ± 7.62 | 34.75 ± 25.14 | 0.388 |
Duration of subfertility (y) | 4.3 ± 3.0 | 3.3 ± 2.6 | 3.8 ± 3.0 | 4.1 ± 2.6 | 0.213 |
Type of subfertility | 0.101 | ||||
Primary | 19(50.0%) | 19(59.4%) | 14(38.9%) | 24(66.7%) | |
Secondary | 19 (50.0%) | 13(40.6%) | 22(61.6%) | 12 (33.3%) | |
Causes of subfertility | |||||
Tubal | 30(78.9%) | 25(78.1%) | 28(77.8%) | 29(80.6%) | 0.992 |
Male | 22(57.9%) | 17(53.1%) | 15(41.7%) | 15(41.7%) | 0.398 |
Unexplained | 3(7.9%) | 1(3.1%) | 1(2.8%) | 3(8.3%) | 0.617 |
Mixed | 13(34.2%) | 13(40.6%) | 12(33.3%) | 11(30.6%) | 0.849 |