Table 2 Female age-stratified comparison of clinical outcomes
Age of female | NICS results | Ratio | Clinical pregnancy rate | Miscarriage rate | Ongoing pregnancy rate | Live birth rate |
|---|---|---|---|---|---|---|
 < 35 years old (n = 168) | Euploid | 45.2% (76/168) | 60.5% (46/76) | 15.2% (7/46) | 51.3% (39/76) | 50.0% (38/76) |
Aneuploid | 26.2% (44/168) | 38.6% (17/44) | 17.6% (3/17) | 29.5% (13/44) | 29.5% (13/44) | |
Chaotic/NA | 28.6% (48/168) | 62.5% (30/48) | 16.7% (5/30) | 52.1% (25/48) | 52.1% (25/48) | |
p-value | Â | 0.034 | 0.999 | 0.041 | 0.050 | |
 ≥ 35 years old (n = 42) | Euploid | 31.0% (13/42) | 30.8% (4/13) | 25.0% (1/4) | 23.1% (3/13) | 23.1% (3/13) |
Aneuploid | 57.1% (24/42) | 12.5% (3/24) | 33.3% (1/3) | 8.3% (2/24) | 8.3% (2/24) | |
Chaotic/NA | 11.9% (5/42) | 40.0% (2/5) | 50.0% (1/2) | 20.0% (1/5) | 20.0% (1/5) | |
p-value | Â | 0.241 | 0.999 | 0.344 | 0.344 | |
P value for age subgroups |  < 0.001 |  < 0.001 (55.4%vs21.4%) | 0.194 (16.1%vs 33.3%) |  < 0.001 (45.8%vs 14.3%) |  < 0.001 (45.2%vs 14.3%) | |