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. Author manuscript; available in PMC: 2014 Oct 16.

Published in final edited form as: Stat Methods Med Res. 2013 Apr 16;25(4):1346–1358. doi: 10.1177/0962280213480877

Table 1.

Parameter estimations from joint and reduced modeling and model comparison based on DATATOP trial.

Parameters	Reduced model			Joint model
Parameters	Mean	SD	95% CI	Mean	SD	95% CI
For longitudinal outcomes
β₁₀	0.307	0.022	0.264, 0.351	0.392	0.026	0.343, 0.446
β₁₁	−0.051	0.030	−0.108, 0.008	−0.047	0.031	−0.106, 0.015
P	0.297	0.070	0.162, 0.439	0.415	0.062	0.294, 0.535
σ_u	0.241	0.017	0.209, 0.275	0.287	0.023	0.244, 0.334
For survival
Γ	−0.036	0.100	−0.237, 0.154	−0.054	0.138	−0.321, 0.216
ν₀				0.348	0.093	0.144, 0.511
ν₁				3.854	0.804	2.497, 5.642