Table 5. Multivariate Cox regression analysis for 28 day mortality in hypercalcaemic patients (p<0.05*).

Parameter	Hazard ratio (Confidence interval)	p-value
Hypercalcaemia	1.881 (1.184; 2.989)	0.007*
Age	1.030 (1.014; 1.047)	<0.001*
Sex	1.004 (0.634; 1.591)	0.986
Creatinine	1.003 (1.001; 1.004)	<0.001*
Diuretic therapy	0.883 (0.052; 1.499)	0.645