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Table 4 Multiple logistic regression odds ratio (OR) and 95% confidence interval (CI) for the association of tertiles of serum 25(OH)D (ng/ml) with pre-diabetesa

From: Higher serum 25(OH)D level is associated with decreased risk of impairment of glucose homeostasis: data from Southwest China

 

OR (95%CI)

P for trend

Pre-diabetesc (yes or no)

Tertile 1

12.6 (9.5, 15.1)b

Tertile 2

20.6 (18.6, 23.1)b

Tertile 3

31.9 (27.9, 38.9)b

Total (n = 1514)

 Model Ad

1.00

1.07 (0.75, 1.52)

0.70 (0.48, 1.01)

0.056

 Model Be

1.00

1.07 (0.74, 1.52)

0.69 (0.47, 0.99)

0.049

 Model Cf

1.00

1.06 (0.74, 1.52)

0.68 (0.47, 0.99)

0.046

BMI < 24 kg/m2 (n = 885)

 Model Ad

1.00

1.32 (0.84, 2.08)

0.86 (0.53, 1.38)

0.182

 Model Be

1.00

1.36 (0.87, 2.14)

0.86 (0.53, 1.39)

0.153

BMI ≥ 24 kg/m2 (n = 629)

 Model Ad

1.00

0.68 (0.36, 1.27)

0.45 (0.24, 0.85)

0.052

 Model Be

1.00

0.65 (0.34, 1.22)

0.45 (0.23, 0.84)

0.047

  1. aValues are odds ratio and 95% confidence interval. Linear trends (P for trend) were obtained with vitamin D concentrations as continuous variables;
  2. bValues are median (25th percentile, 75th percentile) of in tertiles of Vitamin D (ng/ml);
  3. cUsing the Classification and Diagnosis of diabetes of American Diabetes Association to classify pre-diabetes [3];
  4. dModel A: adjusted for age, gender, average personal income per month, smoking status and season of blood drawn;
  5. eModel B: additionally adjusted for MVPA and energy intake;
  6. fModel C: additionally adjusted for waist circumference
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BMC Endocrine Disorders

ISSN: 1472-6823

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