Supplementary Table 2: Saudi population had a higher chance to have moderate to severe Vitamin D deficiency, compared with patients who presented with anaphylaxis.
| Vitamin D deficiency in patients presenting with anaphylaxis | |||||
| Vitamin D level (nmol/L) | < 25 nmol/L | 25-49 nmol/L | 50-74 nmol/L | >= 7 nmol/L | Total |
| No. | 21 | 33 | 39 | 28 | 121 |
| Percentage | 17.36% | 27.27% | 32.23% | 23.14% | |
| General Saudi Population [17] | |||||
| Vitamin D level (nmol/L) | < 25 nmol/L | 25-49 nmol/L | 50-74 nmol/L | > 75 nmol/L | Total |
| No. | 3416 | 3427 | 2110 | 1756 | 10709 |
| Percentage | 31.9% | 32% | 19.70% | 16.40% | |