Table 4.

Odds ratio (95% CI) of severe disease according to tertiles of dietary magnesium intake.

	Tertiles of magnesium intake
	T1 n = 83	T2 n = 84	T3 n = 83	P *
Crude	1	0.45 (0.24–0.83)	0.24 (0.13–0.47)	<0.001
Model 1	1	0.39 (0.20–0.76)	0.21 (0.11–0.43)	<0.001
Model 2	1	0.37 (0.18–0.75)	0.20 (0.09–0.41)	<0.001
Model 3	1	0.41 (0.20–0.85)	0.32 (0.15–0.70)	0.005

Model 1: Adjustments for age, sex, and energy intake.

Model 2: Model 1 + adjustments for physical activity and use of supplements, corticosteroids, and antiviral drugs.

Model 3: Model 2 + adjustment for BMI.

^*Data obtained from Binary logistic regression.