Table 5.
Correlation coefficient between clinical and laboratory parameters and level of serum vitamin D
| Baseline | 3 months | 6 months | ||||
|---|---|---|---|---|---|---|
| r | p | r | p | r | p | |
| Age | − 0.215 | 0.1 | − 0.181 | 0.166 | − 0.084 | 0.524 |
| BMI | − 0.154 | 0.241 | − 0.073 | 0.581 | 0.021 | 0.871 |
| Primary infertility | − 0.101 | 0.44 | − 0.001 | 0.994 | − 0.009 | 0.948 |
| Secondary infertility | − 0.254 | 0.35 | − 0.078 | 0.774 | − 0.014 | 0.567 |
| Indoor activities | − 0.04 | 0.64 | − 0.08 | 0.247 | − 0.147 | 0.147 |
| Outdoor activities | − 0.104 | 0.638 | − 0.245 | 0.211 | − 0.146 | 0.367 |
| Sperm concentration | 0.097 | 0.463 | 0.006 | 0.962 | 0.221 | 0.09 |
| Progressive sperm motility | 0.116 | 0.375 | 0.109 | 0.406 | 0.144 | 0.274 |
| S. calcium | 0.428 | 0.001 | 0.483 | < 0.001 | 0.362 | 0.004 |
| S. phosphorus | − 0.212 | 0.104 | − 0.195 | 0.135 | − 0.285 | 0.027 |
| S. alkaline phosphatase | − 0.606 | < 0.001 | − 0.521 | < 0.001 | − 0.358 | 0.005 |
| LH | − 0.078 | 0.556 | − 0.117 | 0.375 | 0.06 | 0.648 |
| FSH | − 0.999 | 0.451 | − 0.048 | 0.717 | − 0.057 | 0.667 |
| Testosterone | − 0.015 | 0.912 | − 0.025 | 0.849 | 0.003 | 0.979 |
| Estradiol | − 0.027 | 0.838 | − 0.125 | 0.343 | − 0.4 | 0.761 |