Table 3.

AIDS study.

		JM ${}_1$				JM ${}_2$
Parameter	Name of the effect	Mean	SD	95% CI		Mean	SD	95% CI
For longitudinal
${\mathit{\beta }}_{11}$	Intercept	2.599	0.102	2.403	2.798	2.604	0.094	2.425	2.793
${\mathit{\beta }}_{12}$	Obs. time	−0.398	0.039	−0.475	−0.322	−0.401	0.039	−0.479	−0.323
${\beta }_{13}$	Drug	0.088	0.095	−0.094	0.278	0.075	0.095	−0.106	0.259
${\beta }_{14}$	Gender	−0.003	0.081	−0.159	0.156	−0.010	0.082	−0.173	0.148
${\mathit{\beta }}_{15}$	Prev opp infection	−0.442	0.059	−0.553	−0.326	−0.433	0.059	−0.548	−0.324
${\beta }_{16}$	Intol to ZDV	−0.028	0.059	−0.143	0.089	−0.042	0.057	−0.156	0.065
${\mathit{\tau }}_z$	Precision	3.239	0.134	2.985	3.506	3.232	0.134	2.976	3.902
For both processes
${\mathit{\sigma }}_{\mathrm{cov}}^2$	covariance between two processes	0.501	0.289	0.024	0.974	0.497	0.289	0.023	0.975
${\mathit{\sigma }}_b^2$	variance component	0.203	0.046	0.123	0.294	0.211	0.046	0.126	0.308
$\mathit{\rho }$	correlation	−0.216	0.099	−0.395	−0.005	−0.209	0.097	−0.392	−0.021
For time-to-event
${\beta }_2$	Intercept	0.904	1.118	−1.277	3.069	0.904	1.110	−1.272	3.064
${\mathit{\tau }}_t$	precision	1.002	0.101	0.812	1.208	0.999	0.099	0.813	1.204
${\mathit{\nu }}_1$	random intercept	1.000	0.100	0.806	1.195
${\mathit{\nu }}_2$	random slope	1.000	0.099	0.805	1.193

Note: Results of model fitting. Bold implies significant covariates