Table 1.2
Admissions aged 12 and older by alcohol/drug co-abuse: TEDS 1998-2008
Number and percent distribution
[Based on administrative data reported to TEDS by all reporting States and jurisdictions.]
Alcohol/drug co-abuse 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008
Number
Total  1,704,606 1,715,336 1,750,426 1,767,430 1,885,044 1,861,305 1,818,357 1,886,466 1,920,147 1,870,351 1,893,640
Drug primary   832,401   852,176   897,778   938,727 1,016,832 1,035,927 1,035,237 1,100,136 1,111,650 1,058,672 1,067,620
Drug only   451,311   471,622   517,991   550,601   600,830   628,378   638,281   691,629   711,736   680,179   696,583
Drug w/secondary alcohol   381,090   380,554   379,787   388,126   416,002   407,549   396,956   408,507   399,914   378,493   371,037
Alcohol primary   826,853   823,059   811,313   784,048   810,851   774,703   732,835   742,627   766,695   754,104   784,262
Alcohol only   461,922   460,560   453,438   430,343   447,066   430,597   404,970   409,484   420,809   418,596   437,204
Alcohol w/secondary drug   364,931   362,499   357,875   353,705   363,785   344,106   327,865   333,143   345,886   335,508   347,058
No primary substance reported    45,352    40,101    41,335    44,655    57,361    50,675    50,285    43,703    41,802    57,575    41,758
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  48.8  49.7  51.3  53.1  53.9  55.7  56.9  58.3  57.9  56.6  56.4
Drug only  26.5  27.5  29.6  31.2  31.9  33.8  35.1  36.7  37.1  36.4  36.8
Drug w/secondary alcohol  22.4  22.2  21.7  22.0  22.1  21.9  21.8  21.7  20.8  20.2  19.6
Alcohol primary  48.5  48.0  46.3  44.4  43.0  41.6  40.3  39.4  39.9  40.3  41.4
Alcohol only  27.1  26.8  25.9  24.3  23.7  23.1  22.3  21.7  21.9  22.4  23.1
Alcohol w/secondary drug  21.4  21.1  20.4  20.0  19.3  18.5  18.0  17.7  18.0  17.9  18.3
No primary substance reported   2.7   2.3   2.4   2.5   3.0   2.7   2.8   2.3   2.2   3.1   2.2
SOURCE: Office of Applied Studies, Substance Abuse and Mental Health Services Administration, Treatment Episode Data Set (TEDS). Data received through 8.31.09. 

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