Table 2.

Percentage of patients with low Mg levels

	PPI users (n = 86)	PPI non-users (n = 69)	P value
Patients with Mg ≤1.0 mmol/L n (%)	68 (79)	30 (43)	<0.001 (exact p value is 0.0003)
Patients with Mg ≤0.8 mmol/L n (%)	14 (16)	3 (4)	0.018