Table 4.

Past Six Month Substance Use at Baseline and Follow-Up Stratified by Intervention Group

	HHP Group (N=41)
	Baseline Use		Six Month Use
Substance:	N	%	N	%
Alcohol	32	78.1	24	58.5*
Crack	3	7.3	3	7.3
Marijuana	36	87.8	30	73.2+
Cocaine	7	17.1	1	2.4*
Methamphetamine	17	41.5	10	24.4*
Hallucinogens	11	26.8	3	7.3*
Heroin	5	12.2	4	9.8
Sedatives	3	7.3	0	0
Binge Drinking	25	61.0	9	22.0***
	AM Group (N=44)
Alcohol	40	90.9	30	68.2*
Crack	5	11.4	2	4.6
Marijuana	42	95.5	34	77.3**
Cocaine	9	20.5	6	13.6
Methamphetamine	16	36.4	11	25.0
Hallucinogens	12	27.3	9	20.5
Heroin	5	11.4	4	9.1
Sedatives	1	2.3	0	0
Binge Drinking	23	52.3	13	26.9**

^*p < .05, McNemar’s test of symmetry

^**p < .01, McNemar’s test of symmetry

^***p < .001, McNemar’s test of symmetry

⁺p < .10, Mc Nemar’s test of symmetry