TABLE 3.

Results of Poisson Regression Analyses of Days Retained in Treatment

	Days in community treatment
	Wald	95% CI	Sig.
Model 1
Crime severity	.93	(-.33, 97)	.336
Age	.00	(-.03, .03)	.956
Marital status	.50	(−1.15, .54)	.481
Employed	1.10	(−.68, .21)	.294
Heroin onset	.08	(−.07, .05)	.772
Drug scale	1.00	(−.34, 11)	.318
Model 2
Onset crime	.01	(.06, .05)	.912
Drug-free treatment	.65	(−.79, .33)	.422
Cocaine 30	.00	(−.02, 02)	.967
Model 3
Age	.17	(−.04, 03)	.677
Methadone dose	.09	(−.01, .01)	.760
Urine tests	12.27	(.01, .05)	.000
Positive opiate	.27	(−0.2, .04)	.607
Positive cocaine	.52	(−0.3,f01)	.472