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Table 2 Multivariable-adjusted relationship between magnesium intake and diabetes

From: Association among dietary magnesium, serum magnesium, and diabetes: a cross-sectional study in middle-aged and older adults

  Quartiles of Mg intake P for trend
Q1 (lowest) Q2 Q3 Q4 (highest)
Median Mg intake (mg/day) 179.95 284.46 399.42 612.95
No. of subjects 726 726 726 726
No. of cases 68 69 62 95
aModel 1 1.00 (reference) 0.85 (0.59, 1.23) 0.71 (0.48, 1.05) 1.00 (0.66, 1.51) 0.82
Model 2 1.00 (reference) 0.86 (0.59, 1.25) 0.74 (0.49, 1.13) 1.18 (0.67, 2.06) 0.54
Model 3 1.00 (reference) 0.86 (0.59, 1.26) 0.77 (0.50, 1.19) 1.18 (0.66, 2.13) 0.54
  1. Data are adjusted OR (95 % CI), unless otherwise indicated
  2. aModel 1 included age, sex, BMI (≥25, <25 kg/m2), and dietary energy intake of participants; model 2 added dietary fiber, calcium, zinc, and iron intake on the basis of model 1; model 3 added educational level, activity level, hypertension, alcohol and cigarette using condition, and nutritional supplementation on the basis of model 2