TABLE 7.

The root mean squared error (RMSE), average interval width and empirical coverage of the 95% CI of coefficients estimates of the incomplete predictors and the correlation estimate for the joint analysis in Configuration 3.

Estimates	Metrics	FCS-Standard (LM)	FCS-Standard (PMM)	FCS-Standard (Poisson)	FCS-LMM-latent	FCS-GLMM (Gauss.)	FCS-GLMM (Poisson)	JM-General Location	JM-MLMM (common)	JM-MLMM (random)	JM-MGLMM
Outcome 1: Hospital stay (Yes)
Comorbidity ${\widehat{\lambda }}_{11}^{\mathit{\text{comp}}}={0.44}^{**}$	RMSE	0.064	0.160	0.143	0.043	0.038	0.113	0.070	0.046	0.059	0.193
	Width	0.216	0.890	0.520	0.482	0.768	0.614	0.596	1.140	0.633	0.339
	Coverage	81	88	85	100	100	80	100	100	100	35
BMI ${\widehat{\lambda }}_{12}^{\mathit{\text{comp }}}=-{0.02}^{**}$	RMSE	0.006	0.008	0.006	0.004	0.005	0.005	0.006	0.005	0.007	0.007
	Width	0.032	0.062	0.049	0.042	0.055	0.052	0.043	0.074	0.055	0.039
	Coverage	99	100	100	100	100	100	100	100	100	99
Outcome 2: Paid assistive devices
Comorbidity ${\widehat{\lambda }}_{21}^{\mathit{\text{comp }}}={0.086}^{**}$	RMSE	0.016	0.028	0.013	0.020	0.019	0.016	0.020	0.021	0.109	0.011
	Width	0.051	0.054	0.057	0.052	0.048	0.05	0.049	0.051	0.256	0.049
	Coverage	87	44	96	81	76	92	75	79	78	98
BMI ${\widehat{\lambda }}_{22}^{\mathit{\text{comp }}}=0.003$	RMSE	0.003	0.002	0.003	0.002	0.002	0.002	0.003	0.002	0.005	0.003
	Width	0.012	0.014	0.012	0.012	0.012	0.012	0.013	0.011	0.021	0.013
	Coverage	100	100	99	100	100	100	97	97	99	99
Correlation between the two outcomes
$\widehat{\rho }=0.30$	RMSE	0.038	0.037	0.037	0.035	0.045	0.051	0.044	0.035	0.039	0.045
	Width	0.231	0.226	0.230	0.230	0.252	0.241	0.220	0.243	0.233	0.221
	Coverage	100	100	100	100	100	98	100	100	100	97