Table 6. . Odds ratios for albumin-corrected and total calcium and serum albumin from ordinal logistic regression adjusted for age, gender and site.

Serum marker	Odds ratio	95% CI	p-value
Albumin	1.02	0.65–1.61	0.92
Total calcium	1.30	0.97–1.74	0.08
Albumin-corrected calcium	1.46	1.02–2.07	0.04