Table 3 Odds of morbidly obese patients having 25-hydoxyvitamin D deficiency

From: Impact of gender on vitamin D deficiency in morbidly obese patients: a cross-sectional study

Explanatory variables

Model 1

Model 2

Model 3

Model 4

 

OR (95% CI)

P

OR (95% CI)

P

OR (95% CI)

P

OR (95% CI)

P

Gender

1.41 (1.17–1.70)

<0.001

1.52 (1.26–1.84)

<0.001

1.52 (1.25–1.84)

<0.001

1.39 (1.10–1.76)

0.006

Season

  

1.52 (1.27–1.83)

<0.001

1.54 (1.27–1.85)

<0.001

1.50 (1.24–1.81)

<0.001

Age

  

0.98 (0.98–0.99)

<0.001

0.99 (0.98–0.99)

<0.001

0.99 (0.98–0.99)

<0.001

Current smoking

  

1.34 (1.09–1.64)

0.005

1.45 (1.17–1.78)

0.001

1.42 (1.15–1.75)

0.001

Vitamin D supplement

  

0.79 (0.60–1.05)

0.110

0.82 (0.61–1.10)

0.164

0.80 (0.60–1.08)

0.142

BMI

    

1.07 (1.06–1.09)

<0.001

1.06 (1.04–1.09)

<0.001

Waist

      

1.01 (1.00–1.02)

0.186

  1. Abbreviations: BMI, body mass index; CI, confidence interval; OR, odds ratios.