Multivariate odds ratio and 95% confidence interval for low bone mineral density^a according to serum creatinine.

<p>^aLow bone mineral density: T-score ≤ –1.0</p><p>^bData are presented using a Chi-square test</p><p>Model 1: adjusted for age; Model 2: Model 1+ further adjusted for regular exercise, alcohol intake, current smoking status, 25(OH)D and estrogen replacement therapy (women); Model 3: Model 2+ further adjusted for HOMA-IR, daily calcium intake and body fat (%).</p><p>Multivariate odds ratio and 95% confidence interval for low bone mineral density<a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0133062#t003fn001" target="_blank">^a</a> according to serum creatinine.