Table 5 Hazard ratios of incident diabetes per 1 ng/ml higher total plasma 25-hydroxyvitamin D according to vitamin-D binding protein genotype (rs7041 and rs4588).

From: The association of serum vitamin D with incident diabetes in an African American population

Interaction models

rs4588 (n = 1910)

AA/AC HR (95% CI)

CC HR (95% CI)

P for interaction

No. of events/N

57/388

274/1522

 

Unadjusted

0.99 (0.95, 1.03)

0.98 (0.96, 1.00)

0.649

Model 1

0.98 (0.94, 1.02)

0.97 (0.95, 0.99)

0.617

Model 2

0.98 (0.94, 1.02)

0.97 (0.95, 0.99)

0.767

Model 3

0.98 (0.94, 1.02)

0.98 (0.96, 1.00)

0.975

Interaction models

rs7041 (n = 1894)

GG/GT HR (95% CI)

TT HR (95% CI)

P for interaction

No. of events/N

114/556

217/1338

 

Unadjusted

0.98 (0.95, 1.01)

0.98 (0.96, 1.00)

0.925

Model 1

0.97 (0.94, 1.00)

0.97 (0.95, 0.99)

0.997

Model 2

0.97 (0.94, 1.00)

0.97 (0.95, 0.99)

0.980

Model 3

0.98 (0.95, 1.01)

0.98 (0.96, 1.01)

0.664

  1. Models:
  2. Unadjusted (n = 1910, n = 1894).
  3. Model 1: age, sex, education, occupation status (n = 1910, n = 1894).
  4. Model 2: Model 1 + smoking, physical activity, alcohol use and aldosterone (n = 1910, n = 1894).
  5. Model 3: Model 2 + body-mass index (kg/m2) (n = 1910, n = 1894).