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. 2015 Jul 16;14:89. doi: 10.1186/s12933-015-0250-z

Table 2.

Linear regression analysis of serum 25(OH)D (independent variable) and skin auto fluorescence (dependent variable)

β (95% CI) SE B p value
Model 1: crude analysis −0.007 (−0.010 to −0.004) 0.002 <0.01
Model 2: Model 1 + age, ethnicity, season, smoking, BMI −0.007 (−0.010 to −0.004) 0.002 <0.01
Model 3: Model 2 + sun exposure, diabetes duration, CVD, HbA1c, eGFR, AF, LDL cholesterol −0.006 (−0.009 to −0.003) 0.002 <0.01

25(OH)D 25-hydroxyvitamin D, AGE advanced glycation end product, AP alkaline phosphatase, BMI body mass index, CVD cardiovascular disease, LDL low density lipoprotein.