Table 4.

Multivariable Cox proportional hazards regression model based on pretransplant variables.

Variables	Group I (25OHVD < 25 nmol/L)				Group II (25OHVD ≥ 25 nmol/L)
	HR	95% CI		p-Value	HR	95% CI		p-Value
		Lower	Upper			Lower	Upper
Age	0.962	0.888	1.042	0.345	0.869	0.696	1.086	0.218
BMI	1.327	1.015	1.733	0.038	1.145	1.756	1.734	0.524
Normal BMD at LS	Reference				Reference
Osteopenia at LS	0.342	0.000	77,594.19	0.865	0.008	0.000	-	0.995
Osteoporosis at LS	0.000	0.000	-	0.995	0.000	0.000	-	0.995
Normal BMD at FN	Reference				Reference
Osteopenia at FN	0.538	0.000	123,625.63	0.922	0.004	0.000	-	0.994
Osteoporosis at FN	0.000	0.000	-	0.996	0.382	0.000	-	0.999
VD3 serum level	0.916	0.712	1.179	0.497	0.958	0.868	1.058	0.394
25OHVD serum level	0.930	0.681	1.270	0.648	0.345	0.650	1.163	0.345

HR is hazard ratio; BMI is body mass index; BMD is bone mineral density; LS is lumbar spine; FN id femoral neck; 25OHVD is 25 hydroxyvitamin D; VD₃ is vitamin D₃.