Table 4.

Factors associated with higher ICa quartile (1.19–1.53 mmol/L)

Variable	Coefficient	Std Error	Odds ratio	95% CI	P
Age years	−0.03	0.01	0.97	0.94 to 0.99	0.03
Dialysis vintage months	−0.004	0.003	0.99	0.98 to 1.001	0.16
Female sex	1.007	0.4	2.74	1.23 to 6	0.01
PTH pg/mL	−0.002	0.001	0.997	0.994 to 1.0004	0.13
Cinacalcet mg/day	0.02	0.01	1.02	0.99 to 1.05	0.1
Calcium acetate tab/day	0.18	0.1	1.2	1.01 to 1.4	0.06