Table 3.
General characteristics table- ovum donation
| Category | Subcategory | D5 blastocyst group (n=360) | D6 blastocyst group (n=104) | P |
|---|---|---|---|---|
| Age group (years) | <35 | 32.5% (117) | 26% (27) | 0.32k |
| 35–40 | 32.5% (117) | 39.4% (41) | ||
| ≥40 | 35% (126) | 34.6% (36) | ||
| Infertility | PI | 53.9% (194) | 60.6% (63) | 0.23k |
| SI | 46.1% (166) | 39.4% (41) | ||
| Duration of infertility (years) | 8.3±6.68 | 9.1±6.62 | 0.28t | |
| BMI (kg/m2) | 27.1±4.95 | 26.9±6.18 | 0.73t | |
| Number of embryos transferred per cycle | 1.65±0.47 | 1.74±0.44 | 0.08t | |
| Grade | A and B | 77.8% (280) | 69.2% (72) | 0.7k |
| C | 22.2% (80) | 30.8% (32) | ||
| D | 0% (0) | 0% (0) |
BMI=Body mass index, PI=Primary infertility, SI=Secondary infertility, k=Chi square test, t=T-test, *=Statistically significant