Table 1.2. Admissions aged 12 and older, by alcohol/drug co-abuse: 2000-2010
Number and percent distribution
[Based on administrative data reported to TEDS by all reporting States and jurisdictions.]
Alcohol/drug co-abuse 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010
Number
Total  1,749,726 1,767,833 1,886,241 1,862,274 1,807,579 1,893,793 1,909,535 1,915,996 2,013,425 1,992,119 1,820,737
Drug primary   897,454   938,969 1,017,370 1,036,665 1,028,428 1,104,869 1,108,769 1,093,176 1,143,955 1,133,244 1,055,276
Drug only   517,822   550,803   601,218   628,914   633,821   695,755   712,056   705,655   753,737   756,410   712,654
Drug w/secondary alcohol   379,632   388,166   416,152   407,751   394,607   409,114   396,713   387,521   390,218   376,834   342,622
Alcohol primary   810,927   784,153   811,423   775,140   729,005   744,943   761,544   783,810   834,568   829,249   744,087
Alcohol only   453,232   430,394   447,424   430,865   402,796   411,631   423,265   438,043   471,434   466,996   411,388
Alcohol w/secondary drug   357,695   353,759   363,999   344,275   326,209   333,312   338,279   345,767   363,134   362,253   332,699
No primary substance reported    41,345    44,711    57,448    50,469    50,146    43,981    39,222    39,010    34,902    29,626    21,374
Percent distribution
Total  100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0
Drug primary  51.3  53.1  53.9  55.7  56.9  58.3  58.1  57.1  56.8  56.9  58.0
Drug only  29.6  31.2  31.9  33.8  35.1  36.7  37.3  36.8  37.4  38.0  39.1
Drug w/secondary alcohol  21.7  22.0  22.1  21.9  21.8  21.6  20.8  20.2  19.4  18.9  18.8
Alcohol primary  46.3  44.4  43.0  41.6  40.3  39.3  39.9  40.9  41.5  41.6  40.9
Alcohol only  25.9  24.3  23.7  23.1  22.3  21.7  22.2  22.9  23.4  23.4  22.6
Alcohol w/secondary drug  20.4  20.0  19.3  18.5  18.0  17.6  17.7  18.0  18.0  18.2  18.3
No primary substance reported   2.4   2.5   3.0   2.7   2.8   2.3   2.1   2.0   1.7   1.5   1.2
SOURCE: Center for Behavioral Health Statistics and Quality, Substance Abuse and Mental Health Services Administration, Treatment Episode Data Set (TEDS). Data received through 10.10.11. 

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