Table 1. Baseline features according to the type of first reproductive treatment performed.
| Total | Single-parented methods ( n = 107 couples) |
Double-parented method (ROPA) ( n = 22 couples) |
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|---|---|---|---|---|---|---|---|
| Patient | Partner | p | Recipient | Donor | p-value | ||
| Mean age (years old) | 36.6 | 35.1 | 36.4 | 0.03 | 34.6 | 32.2 | 0.15 |
| Women with advanced age (percentage) | 25% | 18.5 | 37.1 | 0.003 | 19 | 0 | 0.04 |
| Women without previous children (percentage) | 91.9% | 92.5 | 95.2 | 0.54 | 96 | 96 | > 0.99 |
| BMI | 23.7 | 23.3 | 23.3 | 0.9 | 23.4 | 23.1 | 0.79 |
| AFC | 13.4 | 12.9 | 11.8 | 0.7 | 9.9 | 19.7 | 0.03 |
| AMH (pmol/L) |
19.1 | 23.4 | 13.4 | 0.02 | 17.7 | 23.2 | 0.59 |
| Nationality | Spanish: 65% European (other): 31.8% Latin American: 2% Asian: 1.6% North American: 0.4% |
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Abbreviations: AFC, antral follicle count; AMH, antimüllerian hormone; BMI, body mass index; ROPA, douple-parented method.