Research Article

Is There Association between Vitamin D Concentrations and Body Mass Index Variation in Women Submitted to Y-Roux Surgery?

Table 2

Multivariate logistic analysis of 25(OH)D concentrations in the RYGB group ().

VariableBβ95% CI value

Ethnicity (white)1.735.650.9633.140.055
Vitamin supplementation (yes)5.45232.912.17459.45<0.001
Smoking (yes)−2.340.0960.011.420.089
BMI > 25 kg/m22.4912.0812.080.780.075
25(OH)D < 20 ng/ml2.299.921.6360.40.013

BMI: body mass index; dependent variable: 25(OH)D.