Table 2.

Estimates and standard errors of marginal coefficients β^(m). The estimated covariate effects averaged over classes, β*, are also given in the column for M = 3.

	Number of classes
	1		2		3		4
Parameter	Estimate	SE	Estimate	SE	Estimate	SE	Estimate	SE
Intercept	1.36	0.08	–1.11	0.32	–1.01	0.26	–1.01	0.28
Black	–0.79	0.28	0.67	0.35	0.56	0.25	0.56	0.25
Latina	0.39	0.30	1.37	0.33	1.26	0.27	1.26	0.30
Other	1.06	0.30	0.85	0.38	0.71	0.26	0.71	0.27
Idu	0.59	0.29	0.47	0.19	0.34	0.11	0.35	0.11
Symptom	0.20	0.13	0.45	0.06	0.48	0.05	0.48	0.05
Adverse	0.31	0.04	0.31	0.05	0.32	0.04	0.32	0.05
Visit	–0.04	0.007	–0.02	0.009	–0.03	0.011	–0.03	0.011