Table 2.

Achievement rates of target intact PTH, corrected calcium, and phosphorus levels during the evaluation period (week 28 to week 30) by prior cinacalcet use

	Prior cinacalcet use
	Nonusers	Users
	n = 98	n = 155
Intact PTH
n (%)	80 (81.6)	104 (67.1)
Difference (95% CI)		–14.5 (–24.59, –3.34)
Corrected calcium
n (%)	67 (68.4)	104 (67.1)
Difference (95% CI)		–1.3 (–12.66, 10.68)
Phosphate
n (%)	67 (68.4)	108 (69.7)
Difference (95% CI)		1.3 (–10.02, 13.13)
Intact PTH, corrected calcium and phosphate
n (%)	41 (41.8)	58 (37.4)
Difference (95% CI)		–4.4 (–16.67, 7.73)

CI, confidence interval; PTH, parathyroid hormone.