Table 5.
Comparison of Vitamin D Level Between Patients and Hospital Staff
| Original Dataset | PSM Dataset | |||||
|---|---|---|---|---|---|---|
| Patients (n=1507) | Hospital Staff (n=2509) | P-value | Patients (n=982) | Hospital Staff (n=982) | P-value | |
| Vitamin D level | <0.001 | 0.001 | ||||
| Mean ± SD | 12.29±7.15 | 10.06±4.06 | 11.60±6.26 | 10.31±4.49 | ||
| Median (q1~q3) | 10.1 (7.50~14.30) | 9.0 (7.50~11.20) | 9.8 (7.20~13.60) | 9.2 (7.50~11.47) | ||
| Min-max | 6.50~81.00 | 6.50~44.70 | 6.50~57.70 | 6.50~44.70 | ||
| Vitamin D deficiency | 990 (65.69%) | 2044 (81.47%) | <0.001 | 679 (69.14%) | 785 (79.94%) | <0.001 |
Abbreviation: PSM, propensity score matching.