Table 1.
Baseline characteristics of participants in the COH-IUI group (n = 116) and the control group (n = 117) at the Department of Obstetrics and Gynecology, University of Szeged, from January 2002 to December 2008.
| Treatment group (COH-IUI) (n = 116) | Control group (n = 117) | p value | OR (95% CI) | |
|---|---|---|---|---|
| Age (in years) (mean ± S.D.) | 33.5 ± 4.2 | 32.9 ± 4.4 | NS | |
| Duration of menstrual cycle (days) (mean ± S.D.) | 27.2 ± 3.4 | 29.3 ± 6.2 | <0.05 | |
| Endometriosis | ||||
| Stage I or II | 48 (41.4%) | 50 (43.7%) | NS | 0.95 (0.56–1.60) |
| Stage III or IV | 68 (58.6%) | 67 (57.3%) | ||
| Body weight (kg) (mean ± S.D.) | 65.2 ± 7.3 | 64.0 ± 9.0 | NS | |
| Body mass index (kg/m2) (mean ± S.D.) | 22.2 ± 1.9 | 21.9 ± 2.1 | NS | |
| Duration of infertility (years) (mean ± S.D.) | 3.1 ± 2.1 | 2.9 ± 1.8 | NS | |
| Sperm parameters of partner | ||||
| Sperm concentration (×106/mL) | 79.9 ± 11.0 | 77.2 ± 13.0 | NS | |
| Range | 21–139 | 16–153 | NS | |
| Sperm motility (%) | 72.9 ± 4.0 | 77.1 ± 2.4 | NS | |
| Range | 67–83 | 64–81 | NS | |
| Sperm morphology (%) | 57.8 ± 5.4 | 53.9 ± 3.7 | NS | |
| Range | 36–75 | 31–75 | NS |
COH-IUI: controlled ovarian hyperstimulation and intrauterine insemination; S.D.: standard deviation; OR: odds ratio, 95% CI: 95% confidence interval; NS: statistically not significant.