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Comparison of ICSI outcomes between Group A (paternal age <35 years) vs Group B (paternal age ≥35 years)
| ICSI outcome | Group A Age <35 years |
Group B Age ≥35 years |
P |
|---|---|---|---|
| Normal fertilisation (2 PN), median (95% CI) | 8 (7.584–9.027) | 6 (6.191–7.725) | 0.01 |
| Cleaved ICSI, median (95% CI) | 8 (7.425–8.853) | 6 (5.654–7.169) | 0.001 |
| Positive (clinical pregnancy), n (%) | 71 (52.2) | 65 (47.8) | 0.231 |
| Miscarriage, n (%) | 13 (9) | 12 (10.1) | 0.466 |
| Live birth, n (%) | 49 (34) | 49 (41.2) | 0.143 |
