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25-hydroxyvitamin D status and positivity for HRV at exacerbation
| 25-hydroxyvitamin |
positive for HRV at exacerbation |
Total | |
|---|---|---|---|
| D status | No | Yes | |
| Deficient |
4 (25.0%) |
7 (23.3%) |
11 |
| Insufficient |
10 (62.5%) |
19 (63.3%) |
29 |
| Sufficient |
2 (12.5%) |
4 (13.3%) |
6 |
| Total | 16 | 30 | 46 |
25-hydroxyvitamin D deficiency was defined as <25nmol/L, insufficiency 25 – 75nmol/L and sufficiency > 75nmol/L (conversion factor of 2.5 for nmol/L from ng/ml).
