Table 3.
Distribution of BMI in IVF and control groups
| BMI <18.5 Underweight |
BMI 18.5–25 Normal |
BMI 25–30 Overweight |
Bmi >30 Obese |
p value | |
|---|---|---|---|---|---|
| FET group N (%) |
2 (0.9) | 145 (68.7) | 51 (24.2) | 13 (6.2) | 0.014 |
| FET controls N (%) |
26 (4.1) | 453 (71.6) | 104 (16.4) | 50 (7.9) | |
| Fresh ET group N (%) |
36 (3.9) | 612 (66.8) | 181 (19.8) | 87 (9.5) | 0.002 |
| Fresh ET controls N (%) |
145(5.3) | 1983(72.2) | 435(15.8) | 185(6.7) |
Numbers in bold are statistically significant (p < 0.05), as revealed by chi-squared test
FET frozen-thawed embryo transfer, fresh ET fresh embryo transfer