Chapter 7
Chapter 7 presents data on the reason for discharge and median length of stay (LOS) in treatment for the 328,444 discharges aged 12 and older from detoxification in 2008. Forty-five of the 47 reporting States and jurisdictions had discharges from this type of service [Table 7.1]. Detoxification in this chapter includes free-standing residential detoxification, hospital detoxification, and outpatient detoxification (see Chapter 1). Medication-assisted opioid detoxification is excluded and is reported in Chapter 9.
Reason for Discharge
Table 7.1 and Figure 7.1. Of the 328,444 discharges aged 12 and older from detoxification in 2008:
- 65 percent (n = 211,942) completed treatment
- 12 percent (n = 40,846) were transferred to further treatment
- 17 percent (n = 56,172) dropped out of treatment
- 3 percent (n = 8,227) had treatment terminated by the facility
- 3 percent (n = 11,257) failed to complete treatment for other reasons
Figure 7.1
Reason for discharge from detoxification: TEDS 2008

SOURCE: Center for Behavioral Health Statistics and Quality, Substance Abuse and
Mental Health
Services Administration, Treatment Episode Data Set (TEDS). Data received through 5.06.10.
Median Length of Stay (LOS)
Table 1.4 and Figure 7.2. The median LOS in 2008 for detoxification discharges aged 12 and older was 4 days. By reason for discharge, the median LOS for detoxification discharges was:
- 4 days among those who completed treatment
- 4 days among those who transferred to further treatment
- 2 days among those who dropped out of treatment
- 3 days among those whose treatment was terminated by the facility
- 3 days among those who failed to complete treatment for other reasons
Figure 7.2
Median length of stay in detoxification, by reason for discharge: TEDS 2008

SOURCE: Center for Behavioral Health Statistics and Quality, Substance Abuse and
Mental Health
Services Administration, Treatment Episode Data Set (TEDS). Data received through 5.06.10.
Characteristics at Admission
Table 1.6. Detoxification discharges aged 12 and older displayed some major differences from all discharges aged 12 and older combined. Of detoxification discharges aged 12 and older:
- 74 percent were male compared to 68 percent of all discharges
- 33 percent were aged 41 to 50 years compared to 24 percent of all discharges; 4 percent were aged 12 to 20 compared to 14 percent of all discharges
- 53 percent reported alcohol as the primary substance of abuse compared to 41 percent of all
discharges; 31 percent reported opiates compared to 19 percent of all discharges; 2 percent reported marijuana compared to 17 percent of all discharges
- 78 percent reported daily use of the primary substance in the month before treatment entry compared to 38 percent of all discharges; 2 percent reported no substance use in the month before treatment entry compared to 29 percent of all discharges
- 63 percent reported one or more prior treatment episodes compared to 57 percent of all discharges
- 64 percent were individual referrals to treatment compared to 33 percent of all discharges; 9 percent were referred to treatment through the criminal justice system compared to 38 percent of all discharges
- 85 percent were unemployed or not in the labor force compared to 73 percent of all discharges
- 30 percent had fewer than 12 years of education compared to 32 percent of all admissions
Treatment Completion
Tables 7.2 and 7.3. Table 7.2 enumerates the characteristics at admission of discharges aged 12 and over from detoxification by reason for discharge. Table 7.3 is based on Table 7.2. It presents two related proportions: a) the percent distribution of characteristics at admission among discharges completing treatment or transferring to further treatment compared to those who did not complete treatment, and b) the combined rate of completion or transfer to further treatment by characteristic at admission. Table 7.3 also provides the median LOS among detoxification discharges aged 12 and over that completed treatment.
Completion/Transfer Rates and Characteristics at Admission
The overall combined treatment completion/transfer rate among detoxification discharges aged 12 and over was 77 percent.
- Among variables whose categories represented a continuum—age, frequency of use, number of prior treatment episodes, and level of education—higher completion/transfer rates among detoxification discharges were associated with:
- Older age—the completion/transfer rate fell from 82 percent among discharges older than 50 years to 73 percent among discharges aged 21 to 30 years
- Higher educational level—79 percent of discharges with more than 12 years of education completed treatment or transferred to further treatment; the rate fell to 76 percent among discharges with fewer than 12 years of education
- Among other characteristics (race/ethnicity, primary substance, treatment referral source,
employment status), the completion/transfer rate among detoxification discharges aged 12 and over ranged from:
- 76 percent among non-Hispanic White discharges to 81 percent among discharges whose race/ethnicity was other than White, Black, or Hispanic
- 71 percent among discharges who did not report a primary substance to 80 percent among those who reported alcohol as the primary substance
- 74 percent of discharges who were individually referred to treatment to 83 percent of
discharges who were referred to treatment through health care or community providers
- 77 percent among discharges who were unemployed or not in the labor force to 79 percent among discharges who were employed
Median LOS among Discharges Completing Treatment
The overall median LOS in 2008 among discharges aged 12 and older completing detoxification was 4 days. The median LOS was between 3 days and 6 days for all characteristics.
- The median LOS was 3 days for those who indicated some substance use in the month before treatment entry and those whose race/ethnicity was other than Hispanic, Black, or White
- The median LOS was 6 days for the "other/unknown" category and for those who reported marijuana as their primary substance of abuse
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