Serum Magnesium and Vitamin D Levels as Indicators of Asthma Severity

Table 4

Serum magnesium levels in asthma.

Grades of asthma	Cases ()	S. magnesium level (mean ± sd)	ANOVA test; value
Mild	14 (23.3%)	1.86 ± 0.07	<0.001
Moderate	27 (45%)	1.70 ± 0.07
Severe	19 (31.7%)	1.53 ± 0.09