| Level of Vitamin D | P value | ||||
| 10 or less (N = 163) | More than 10 (N = 39) | ||||
| N | % | N | % | ||
| Number of visits to the clinic in the last year | |||||
| 0 - 6 | 75 | 46.0% | 10 | 26.3% | 0.02 |
| 7+ | 88 | 54.0% | 28 | 73.7% | |
| 163 | 38 | ||||
| BMI | |||||
| Less than 27 | 78 | 47.9% | 23 | 60.5% | 0.11 |
| 27+ | 85 | 52.1% | 15 | 39.5% | |
| 163 | 38 | ||||
| Number of complaints | |||||
| 0 - 2 | 125 | 76.7% | 30 | 78.9% | 0.476 |
| 3 + | 38 | 23.3% | 8 | 21.1% | |
| 163 | 38 | ||||
| Skin color | |||||
| White | 47 | 28.8% | 9 | 23.1% | 0.769 |
| Intermediate | 101 | 62.0% | 26 | 66.7% | |
| Black | 15 | 9.2% | 4 | 10.3% | |
| 163 | 39 | ||||