. Author manuscript; available in PMC: 2017 Jul 1.

Published in final edited form as: Clin Cancer Res. 2016 Jul 12;23(1):97–103. doi: 10.1158/1078-0432.CCR-16-0075

Table 3.

Cox proportional hazards regression analysis of patient survival outcomes by tumor vitamin D receptor (VDR) expression

VDR expression	#event/total	Unadjusted model		Age-adjusted model
VDR expression	#event/total	HR (95% CI)	P	HR (95% CI)	P
Overall survival
Low	104/474	1.00	0.8	1.00	0.9
Moderate	84/353	1.05 (0.79-1.41)		1.02 (0.77-1.36)
Strong	82/282	1.09 (0.82-1.46)		1.04 (0.78-1.39)
Progression-free survival
Low	117/474	1.00	0.5	1.00	0.6
Moderate	99/353	1.12 (0.85-1.46)		1.09 (0.84-1.43)
Strong	95/282	1.18 (0.90-1.55)		1.14 (0.87-1.50)
Breast cancer specific survival
Low	53/474	1.00	0.7	1.00	0.7
Moderate	35/353	0.85 (0.56-1.31)		0.87 (0.57-1.33)
Strong	39/282	1.04 (0.69-1.57)		1.06 (0.70-1.61)

Abbreviation: HR hazards ratio; CI, confidence interval.