Table 1 Baseline parameters of the IUI candidates in both groups
Variable’s name | Category name | Success | Unsuccess | P value |
|---|---|---|---|---|
Success rateD | – | 155 (28) | 391 (72) |  |
Female age (year)T | – | (24.98 ± 4.850) | (27.34 ± 6.588) |  < 0.001 |
Male age (year)T | – | (29.85 ± 6.033) | (32.09 ± 8.037) | 0.002 |
Duration of infertility (year)T | – | (2.91 ± 2.45) | (3.79 ± 3.15) | 0.002 |
Cycle day of IUI (day)T | – | (15.3 ± 2.774) | (15.33 ± 6.033) | 0.912 |
Sperm concentrationT | – | (77.59 ± 25.8) | (79.58 ± 23.354) | 0.386 |
Sperm motility (%)T | – | (61.94 ± 11.889) | (59.57 ± 9.444) | 0.015 |
Sperm motility grading ScoreT | – | (1.9 ± 0.33) | (1.73 ± 0.22) |  < 0.001 |
Number of Follicle on the day of HCGM | – | 315 | 256 |  < 0.001 |
Number of previous IUIM | – | 275 | 272 | 0.867 |
Type of infertilityC | Primary | 123 (29.3) | 297 (70.7) | 0.396 |
Secondary | 32 (25.4) | 94 (74.6) | Â | |
Menstruation regularityC | Regular | 83 (26.2) | 234 (73.8) | 0.179 |
Irregular | 72 (31.4) | 157 (68.8) | Â | |
GalactorrheaC | Yes | 20 (26.3) | 56 (73.3) | 0.666 |
No | 135 (28.7) | 335 (71.3) | Â | |
HirsutismC | Yes | 58 (31.2) | 128 (68.8) | 0.298 |
No | 97 (26.9) | 263 (73.1) | Â | |
Treatment with HMGC | Yes | 1 (7.1) | 13 (92.9) | 0.074 |
No | 154 (28.9) | 378 (71.1) | Â | |
Treatment with clomiphene-HMGC | Yes | 73 (30.8) | 164 (69.2) | 0.273 |
No | 82 (26.5) | 227 (73.5) | Â | |
Treatment with clomipheneC | Yes | 81 (27.5) | 214 (72.5) | 0.601 |
No | 74 (29.5) | 177 (70.5) | Â | |
Female factorC | Yes | 53 (28.5) | 133 (71.5) | 0.968 |
No | 102 (28.3) | 258 (71.7) | Â | |
Male factorC | Yes | 34 (34) | 66 (66) | 0.168 |
No | 121 (27.1) | 325 (72.9) | Â | |
Female and male pregnancy factors bothC | Yes | 10 (11.8) | 75 (88.2) |  < 0.001 |
No | 145 (31.5) | 316 (68.5) | Â | |
Unexplained pregnancy factorC | Yes | 58 (33.1) | 117 (66.9) | 0.091 |
No | 97 (26.1) | 274 (73.9) | Â |