Table 1.

Bivariate table for drug use within previous six months of incarceration.

		Drug use		No drug use		Total
		N	%	N	%	N	%	p-value
	Overall	100	7.35	1261	92.65	1361	100
Age								0.01
	18–30	39	39	347	27.5	386	28.4
	31–45	43	43	522	41.4	565	41.5
	46–89	13	13	302	23.9	315	23.1
Length of incarceration								0.0012
	Less than 12 months	51	51	440	34.9	491	36.1
	More than 12 months	49	49	821	65.1	870	63.9
Education								0.06
	College	20	20	372	29.5	392	28.8
	Highsch/GED	46	46	447	35.4	493	36.2
	Less than HS	34	34	431	34.2	465	34.2
Gender								0.04
	Men	66	66	699	55.4	765	56.2
	Women	34	34	562	44.6	596	43.8
Race								0.76
	Black	53	53	633	50.2	686	50.4
	Hispanic	18	18	289	22.9	307	22.6
	White	22	22	256	20.3	278	20.4
	Other	7	7	83	6.1	90	6.6
Marijuana use historya								0.0001
	Yes	98	98	907	71.9	1005	73.8
	No	2	2	354	28.1	356	26.2
Speed use historya								0.57
	Yes	11	11	117	9.3	128	9.4
	No	89	89	1144	90.7	1233	90.6
Cocaine use historya								0.16
	Yes	37	37	383	30.4	420	30.9
	No	63	63	878	69.6	941	69.1
Heroin use historya								0.0029
	Yes	24	24	167	13.2	191	14.0
	No	76	76	1094	86.8	1170	86.0
Crack use historya								0.0047
	Yes	28	28	212	16.8	240	17.6
	No	72	72	1049	83.2	1121	82.4
Gym								0.89
	Yes	42	42	521	41.3	563	41.4
	No	58	58	740	58.7	798	58.6
Yard								0.0041
	Yes	81	81	846	67.1	927	68.1
	No	19	19	415	32.9	434	31.9
Rec								0.22
	Yes	31	31	547	43.4	578	42.5
	No	14	14	165	13.1	179	13.2

^aThese drugs were reportedly used prior to incarceration.