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. 2021 Aug 12;21:162. doi: 10.1186/s12902-021-00825-3

Table 5.

Stepwise multiple regression analysis between serum 25(OH)D level and independent variables (N=173)

Dependent variable Independent variables β p 95% CI for β
lower limit upper limit
Serum 25(OH)D Hip circumference (cm) -0.150 0.007 -0.258 -0.041
HOMA2-IR C-peptide -1.252 0.008 -2.175 -0.328
Total R2= 0.085

Stepwise variable inclusion with p < 0.05 and exclusion with p > 0.10

95% CI confidence intervals, ß unstandardized regression coefficient, R2 percent variance explained by each variable