Table 4. Relative risk of COVID-19 clinical outcomes associated with patients who had a 25(OH)D<30 ng/mL.

Clinical outcomes	Relative Risk	95% CI (lower, upper)	P-value
Severity ‡	1.59	1.05, 2.41	0.02
Unconsciousness	1.07	1.02, 1.13	0.03
Hypoxia† b	1.32	1.11, 1.57	0.004
C-reactive protein (CRP)>40mg/L	1.7	1.13,2.56	0.01
lymphocyte percentage<20%	1.36	1.03, 1.80	0.03

Values in bold indicate statistical significance (P<0.05).

^† Only in patients older than 40 years.

^‡ Severe-critical.