Table 3.
Simulation results from the reduced and joint models when the terminal event is independent on the longitudinal outcomes.
Parameters | Reduced model
|
Joint model
|
||||||
---|---|---|---|---|---|---|---|---|
Bias | SE | SD | CP | Bias | SE | SD | CP | |
For longitudinal outcomes | ||||||||
β10 = 0.4 | 0.002 | 0.068 | 0.070 | 0.932 | 0.001 | 0.068 | 0.069 | 0.930 |
β11 = −0.5 | −0.003 | 0.092 | 0.095 | 0.944 | −0.001 | 0.093 | 0.096 | 0.946 |
ρ = 0.4 | 0.004 | 0.034 | 0.035 | 0.934 | 0.005 | 0.034 | 0.035 | 0.934 |
σu = 1.3 | 0.003 | 0.048 | 0.049 | 0.946 | 0.001 | 0.048 | 0.048 | 0.954 |
For survival | ||||||||
γ =−0.7 | −0.028 | 0.129 | 0.128 | 0.944 | −0.009 | 0.141 | 0.138 | 0.950 |
ν0 = 0 | −0.009 | 0.075 | 0.078 | 0.940 | ||||
ν1 = 0 | 0.006 | 0.061 | 0.062 | 0.926 |