| Table 1. Weight, age, recombinant FSH doses and causes of infertility | |||
| 25 OH D3 (ng/ml) <20 | 25 OH D3 (ng/ml) >20 | P | |
| n | 71 | 128 | |
| Weight (Kg) | 64.1kg±12.1 | 60.7kg±10.5 | <0.05 |
| Age (years) | 36.3 | 35.6 | >0.05 |
| Causes of Infertility (%) | |||
| Unexplained/reduced ovarian reserve | 35 | 33.5 | >0.05 |
| Male factor infertility | 30 | 24.2 | >0.05 |
| Tubal factor infertility/endometriosis | 20 | 15.6 | >0.05 |
| Mixed | 7.5 | 7.8 | >0.05 |
| Others | 7.5 | 18.9 | >0.05 |