| Patient Characteristic | <30 ng/mL | ≥30 ng/mL | Χ2 | p-value |
| Gender |
|
| 1.58 | 0.209 |
| Male | 57.6% | 42.4% |
|
|
| Female | 54.6% | 45.4% |
|
|
| Age |
|
| 20.56 | <0.001 |
| <50 years | 59.8% | 40.2% |
|
|
| 50 - 69 years | 61.4% | 38.6% |
|
|
| 70+ years | 51.0% | 49.0% |
|
|
| Body Mass Index |
|
| 46.76 | <0.001 |
| Underweight (<18.5) | 55.3% | 44.7% |
|
|
| Normal (18.5 - 24.9) | 47.4% | 52.6% |
|
|
| Overweight (25 - 29.9) | 52.5% | 47.5% |
|
|
| Obese (30+) | 65.7% | 34.3% |
|
|
| Season of Vitamin D Testing |
|
| 9.99 | 0.019 |
| Spring | 55.0% | 45.0% |
|
|
| Summer | 48.1% | 51.9% |
|
|
| Fall | 58.4% | 41.6% |
|
|
| Winter | 58.2% | 41.8% |
|
|