Variable | CLD group | LD group | Total | |
---|---|---|---|---|
(n = 122) | (n = 125) | (N = 247) | ||
Age, years a | n | 122 | 124 | 246 |
Mean (SD) | 27.5 (4.42) | 27.9 (4.33) | 27.7 (4.37) | |
BMI, kg/m 2 a | n | 119 | 124 | 243 |
Mean (SD) | 26.4 (2.95) | 26.0 (3.14) | 26.2 (3.05) | |
Race b | n | 122 | 124 | 246 |
Arab | n (%) | 68 (55.7) | 69 (55.6) | 137 (55.7) |
Asian | n (%) | 19 (15.6) | 16 (12.9) | 35 (14.2) |
Black | n (%) | 1 (0.8) | 4 (3.2) | 5 (2.0) |
Caucasian | n (%) | 33 (27.1) | 34 (27.4) | 67 (27.2) |
Other | n (%) | 1 (0.8) | 1 (0.8) | 2 (0.8) |
Infertility type b | n | 122 | 125 | 247 |
Primary | n (%) | 92 (75.4) | 96 (76.8) | 188 (76.1) |
Secondary | n (%) | 30 (24.6) | 29 (23.2) | 59 (23.9) |
Duration of infertility, years a | n | 122 | 125 | 247 |
Mean (SD) | 3.8 (2.57) | 4.2 (2.48) | 4.0 (2.53) | |
Cause of infertility b | n | 123c | 127c | 250c |
Ovulatory dysfunction | n (%) | 120 (97.6) | 121 (95.3) | 241 (96.4) |
Tubal factor | n (%) | 0 (0.0) | 1 (0.8) | 1 (0.4) |
Other | n (%) | 3 (2.4) | 5 (3.9) | 8 (3.2) |
Previous infertility treatment b | n | 122 | 125 | 247 |
Yes | n (%) | 90 (73.8) | 103 (82.4) | 193 (78.1) |
No | n (%) | 32 (26.2) | 22 (17.6) | 54 (21.9) |
Previous pregnancies b | n | 122 | 125 | 247 |
None | n (%) | 92 (75.4) | 94 (75.2) | 186 (75.3) |
At least one | n (%) | 30 (24.6) | 31 (24.8) | 61 (24.7) |