Two-Stage Joint Model for Multivariate Longitudinal and Multistate Processes, with Application to Renal Transplantation Data

Table 1

The results of the multivariate longitudinal model (Stage 1).

Variables	Creatinine			Hemoglobin			BUN
	β	SE	-value	β	SE	-value	β	SE	-value
Intercept	1.689	0.129	<0.001	10.788	0.313	<0.001	26.932	2.946	<0.001
Time	−0.164	0.020	<0.001	1.048	0.039	<0.001	−3.159	0.355	<0.001
Time^2	0.016	0.007	0.022	−0.099	0.004	<0.001	0.235	0.093	0.011
DRG (matched)	0.085	0.042	0.043	−0.053	0.144	0.711	2.093	1.008	0.038
Recipient age	−0.001	0.002	0.517	0.016	0.005	0.004	0.156	0.050	0.002