Table 5b.

Summary of Individual level of agreement on membership classification between unconditional model and conditional models with a covariate and a distal outcome

		Unconditional model (model 1)
Conditional mode with a distal outcome		Increased	Decreased late	Decreased early	Moderate	Percentage of subjects in membership
Early heroin use with mortality (model 4a)	Increased	24.8%	2.8%	0.4%	0.0	28.0%
	Decreased late	3.0%	22.1%	0.0	1.9%	27.0%
	Decreased early	0.0	0.0	9.6%	0.9%	10.4%
	Moderate	11.7%	0.9%	0.0	22.1%	36.6%
Early alcohol use with mortality (model 4b)	Increased	28.7%	4.9%	0.2%	9.1%	42.9%
	Decreased late	0.6%	17.8%	4.7%	1.3%	24.4%
	Decreased early	1.3%	0.0	4.3%	4.7%	10.2%
	Moderate	8.9%	3.0%	0.9%	9.8%	22.5%
Ethnicity with mortality (model 4c)	Increased	25.5%	0.0	4.3%	1.9%	31.6%
	Decreased late	4.5%	20.8%	0.0	4.3%	29.5%
	Decreased early	0.0	4.7%	2.3%	11.3%	18.3%
	Moderate	9.6%	0.2%	3.4%	7.4%	20.6%
	Percentage of subjects in membership	39.5%	25.7%	10.0%	24.8%	100.0%