Table 2.

Twenty-four hours of urinary magnesium excretion, 24 h urinary magnesium/creatinine ratio, and area under the curve (AUC0-10h) for serum magnesium levels for 10 h (mean ± SD).

	24 h urinary Mg excretion [mmol]		24 h urinary Mg/creatinine ratio [mmol]		AUC0-10h serum Mg
MW 1	4.41 ± 1.50	n = 22	0.55 ± 0.79	n = 18	0.80 ± 0.35	n = 22
MW 2	4.47 ± 1.17	n = 20	0.43 ± 0.15	n = 18	0.89 ± 0.40	n = 21
MW 3	4.41 ± 1.58	n = 22	0.40 ± 0.08	n = 18	0.78 ± 0.37	n = 22
MW 4	4.68 ± 1.44	n = 21	0.71 ± 1.36	n = 18	0.99 ± 0.39	n = 21
Bread	4.12 ± 1.74	n = 22	0.34 ± 0.07	n = 18	0.81 ± 0.31	n = 22
Suppl.	4.21 ± 1.53	n = 21	0.35 ± 0.07	n = 18	0.82 ± 0.32	n = 22
p	0.1942		0.382a		0.401a

^a sphericity given

^b Greenhouse–Geisser correction