Table 6.28. Clients in treatment, according to substance abuse problem and diagnosed co-occurring mental disorders, by State or jurisdiction: March 31, 2011 Number and percent distribution
State or jurisdiction1	Substance abuse problem								Diagnosed co-occurring substance abuse and mental disorder
	Number of clients				Percent distribution				Total3	Number of clients	Percent
	Total2	Both alcohol and drug abuse	Drug abuse only	Alcohol abuse only	Total	Both alcohol and drug abuse	Drug abuse only	Alcohol abuse only
Total	1,221,297	535,259	464,407	221,631	100.0	43.8	38.0	18.1	1,127,962	506,163	44.9
Alabama	15,924	4,755	9,810	1,359	100.0	29.9	61.6	8.5	14,394	3,998	27.8
Alaska	2,840	1,378	382	1,080	100.0	48.5	13.5	38.0	2,744	1,084	39.5
Arizona	31,514	14,677	10,396	6,441	100.0	46.6	33.0	20.4	29,085	13,910	47.8
Arkansas	3,402	1,959	1,020	423	100.0	57.6	30.0	12.4	3,364	1,934	57.5
California	132,260	62,853	45,548	23,859	100.0	47.5	34.4	18.0	110,740	46,737	42.2
Colorado	38,926	15,150	8,267	15,509	100.0	38.9	21.2	39.8	35,494	12,163	34.3
Connecticut	25,851	9,323	13,547	2,981	100.0	36.1	52.4	11.5	22,068	12,984	58.8
Delaware	4,607	2,311	1,591	705	100.0	50.2	34.5	15.3	4,588	1,959	42.7
District of Columbia	4,166	1,601	2,003	562	100.0	38.4	48.1	13.5	3,970	1,447	36.4
Fed. of Micronesia	‡	‡	‡	‡	‡	‡	‡	‡	‡	‡	‡
Florida	51,094	21,434	21,995	7,665	100.0	42.0	43.0	15.0	48,838	20,658	42.3
Georgia	21,530	8,525	9,777	3,228	100.0	39.6	45.4	15.0	19,671	8,300	42.2
Guam	297	186	58	53	100.0	62.6	19.5	17.8	297	170	57.2
Hawaii	4,464	2,421	1,439	604	100.0	54.2	32.2	13.5	3,095	1,082	35.0
Idaho	5,171	3,215	949	1,007	100.0	62.2	18.4	19.5	5,121	2,734	53.4
Illinois	43,961	17,493	16,556	9,912	100.0	39.8	37.7	22.5	39,843	14,748	37.0
Indiana	24,960	9,753	10,042	5,165	100.0	39.1	40.2	20.7	21,581	7,926	36.7
Iowa	8,977	4,645	1,952	2,380	100.0	51.7	21.7	26.5	7,450	3,235	43.4
Kansas	11,339	5,234	3,630	2,475	100.0	46.2	32.0	21.8	10,885	4,775	43.9
Kentucky	20,369	9,437	6,899	4,033	100.0	46.3	33.9	19.8	19,032	7,404	38.9
Louisiana	11,156	5,178	4,539	1,439	100.0	46.4	40.7	12.9	10,643	3,645	34.2
Maine	10,757	4,415	4,724	1,618	100.0	41.0	43.9	15.0	9,963	6,667	66.9
Maryland	38,791	14,193	18,556	6,042	100.0	36.6	47.8	15.6	37,045	14,516	39.2
Massachusetts	46,879	20,011	20,127	6,741	100.0	42.7	42.9	14.4	46,060	28,400	61.7
Michigan	45,132	18,129	15,547	11,456	100.0	40.2	34.4	25.4	43,683	21,595	49.4
Minnesota	17,355	6,167	7,101	4,087	100.0	35.5	40.9	23.5	15,993	8,269	51.7
Mississippi	5,806	2,940	1,484	1,382	100.0	50.6	25.6	23.8	5,641	2,727	48.3
Missouri	21,455	10,207	7,328	3,920	100.0	47.6	34.2	18.3	20,967	10,452	49.8
Montana	9,885	6,236	2,199	1,450	100.0	63.1	22.2	14.7	9,841	5,167	52.5
Nebraska	6,354	3,304	1,369	1,681	100.0	52.0	21.5	26.5	5,156	2,963	57.5
Nevada	7,218	2,976	2,619	1,623	100.0	41.2	36.3	22.5	6,714	2,596	38.7
New Hampshire	5,931	2,580	2,537	814	100.0	43.5	42.8	13.7	5,869	3,961	67.5
New Jersey	31,777	13,331	14,187	4,259	100.0	42.0	44.6	13.4	29,139	10,720	36.8
New Mexico	12,659	5,632	3,229	3,798	100.0	44.5	25.5	30.0	11,952	6,694	56.0
New York	122,113	58,016	47,631	16,466	100.0	47.5	39.0	13.5	120,164	52,402	43.6
North Carolina	35,693	15,166	14,988	5,539	100.0	42.5	42.0	15.5	34,077	16,513	48.5
North Dakota	2,457	1,357	299	801	100.0	55.2	12.2	32.6	2,347	1,210	51.6
Ohio	37,048	20,521	10,377	6,150	100.0	55.4	28.0	16.6	35,003	16,950	48.4
Oklahoma	14,858	7,155	5,319	2,384	100.0	48.2	35.8	16.0	14,415	6,181	42.9
Oregon	23,166	10,826	7,203	5,137	100.0	46.7	31.1	22.2	21,884	7,588	34.7
Palau	106	32	11	63	100.0	30.2	10.4	59.4	- -	- -	- -
Pennsylvania	53,373	22,531	23,997	6,845	100.0	42.2	45.0	12.8	50,734	26,030	51.3
Puerto Rico	16,166	6,461	8,843	862	100.0	40.0	54.7	5.3	12,822	6,718	52.4
Rhode Island	9,742	3,898	4,382	1,462	100.0	40.0	45.0	15.0	9,551	5,750	60.2
South Carolina	14,217	5,088	6,298	2,831	100.0	35.8	44.3	19.9	13,271	4,129	31.1
South Dakota	2,987	1,719	291	977	100.0	57.5	9.7	32.7	2,914	1,308	44.9
Tennessee	16,590	4,703	9,386	2,501	100.0	28.3	56.6	15.1	14,847	8,688	58.5
Texas	36,875	15,013	15,682	6,180	100.0	40.7	42.5	16.8	29,235	10,948	37.4
Utah	12,470	6,114	4,595	1,761	100.0	49.0	36.8	14.1	11,471	5,749	50.1
Vermont	4,181	1,763	1,593	825	100.0	42.2	38.1	19.7	3,918	2,304	58.8
Virgin Islands	96	51	31	14	100.0	53.1	32.3	14.6	96	28	29.2
Virginia	21,731	9,795	8,004	3,932	100.0	45.1	36.8	18.1	20,907	10,070	48.2
Washington	41,097	21,003	10,570	9,524	100.0	51.1	25.7	23.2	37,616	13,222	35.1
West Virginia	10,711	2,597	6,693	1,421	100.0	24.2	62.5	13.3	10,707	5,230	48.8
Wisconsin	19,413	8,369	6,164	4,880	100.0	43.1	31.8	25.1	17,664	8,330	47.2
Wyoming	3,397	1,433	640	1,324	100.0	42.2	18.8	39.0	3,393	1,196	35.2
1 Facilities operated by Federal agencies are included in the States in which the facilities are located.
2 Excludes 2,832 clients (<1 percent of all clients) reported by the 182 facilities that did not respond to the substance abuse problem.
3 Excludes 12,857 clients (<1 percent of all clients) reported by the 253 facilities that did not respond to the co-occurring disorders question and 83,308 clients (6.8 percent of all clients) reported by 1,252 facilities that responded to the co-occurring disorders question but reported no clients with a mental health disorder.
‡  No facilities in this category.
- -  Quantity is zero.
NOTE: Numbers and percentages may not sum to totals because of rounding.
SOURCE: Center for Behavioral Health Statistics and Quality, Substance Abuse and Mental Health Services Administration, National Survey of Substance Abuse Treatment Services (N-SSATS), 2011.