Table III. Contribution of factors to cumulative reproductive outcome based on logistic regression modeling.
| OR (95% CI) | OR (95% CI) | |
| unadjusted odds ratio | adjusted odds ratio* | |
| age | ||
| < 25 years reference category | – | – |
| 25-29 years | 0.86 (0.42-1.72) | 0.92 (0.45-1.88) |
| 30-34 years | 0.60 (0.34-1.49) | 0.61 (0.30-1.24) |
| 35-39 years | 0.56 (0.28-1.11) | 0.53 (0.26-1.07) |
| > 40 years | 0.25 (0.12-0.55) | 0.22 (0.10-0.50) |
| number of oocytes | 1.02 (1.01-1.04) | 1.02 (1.00-1.04) |
| genetic category | ||
| 50% reference category | – | – |
| 75% available embryos for transfer | 1.20 (0.87-1.65) | 0.90 (0.54-1.49) |
| robertsonian translocations | 1.39 (0.87-2.22) | 1.24 (0.70-2.20) |
| reciprocal translocations | 0.72 (0.46-1.14) | 0.75 (0.43-1.33) |
| HLA typing | 0.56 (0.21-1.51) | 0.73 (0.26-2.05) |
| other chromosomal abnormalities | 1.11 (0.67-1.86) | 1.13 (0.55-2.33) |
| PGS | 0.98 (0.78-1.25) | 1.36 (0.97-1.91) |
| fertility status | 1.04 (0.85-1.27) | 1.00 (0.77-1.29) |
| parity | 0.93 (0.71-1.20) | 1.09 (0.83-1.44) |
| mode of pituitary suppression | 0.93 (0.76-1.14) | 1.07 (0.84-1.36) |
* odds ratio simultaneously adjusted for all other variables listed in the first column of Table 3.