Table 6.

Factors Predicting Substance Dependency

	Haz. Ratio	Std. Err.	z	P>z		Haz. Ratio	Std. Err.	z	P>z
Female	0.287	0.077	−4.68	0.000	***
Black	2.235	1.438	1.25	0.212		1.950	1.021	1.28	0.202
CPC preschool participation (ages 3-4)	0.800	0.129	−1.39	0.166		0.823	0.159	−1.01	0.312
Child protection services (ages 4-9)	1.833	0.379	2.93	0.003	**	1.600	0.337	2.23	0.025	*
Family conflict (ages 5-10)	1.682	0.433	2.02	0.044	*	2.014	0.432	3.26	0.001	**
CPC school age participation (ages 6-9)	0.914	0.178	−0.46	0.644		0.909	0.172	−0.50	0.615
Social maturity (ages 7-9)	0.973	0.012	−2.16	0.031	*	0.967	0.020	−1.60	0.110
Family risk (age 8)	1.018	0.060	0.30	0.762		1.045	0.050	0.91	0.364
Parent expectations (ages 8-10)	1.025	0.129	0.20	0.843		1.037	0.120	0.31	0.757
Intrinsic motivation (ages 9-10)	1.087	0.096	0.95	0.343		1.040	0.100	0.41	0.683
Reading achievement (age 10)	1.001	0.005	0.21	0.831		0.962	0.052	−0.71	0.479
Trouble-making behavior (ages 9-12)	0.972	0.052	−0.52	0.600		1.002	0.007	0.33	0.738
School quality (ages 10-14)	0.493	0.202	−1.73	0.084	+	0.582	0.216	−1.46	0.145
School mobility (ages 14-18)	1.447	0.226	2.37	0.018	*	1.121	0.286	0.45	0.655
Parent substance abuse experience (ages 10-15)	1.754	0.587	1.68	0.093	+	1.417	0.229	2.16	0.031	*
Deviant peer affiliation (age 16)	1.213	0.236	0.99	0.320		1.107	0.192	0.59	0.557
School dropout (by age 16)	1.518	0.317	2.00	0.046	+	1.458	0.347	1.58	0.113
Wald Chi-squared	116.200					50.340
Prob. > Chi-squared	0.000					0.000

Note:

^***p<0.001

^**p<0.01

^*p<0.05