Chapter 3
Characteristics of Admissions: 2006
This chapter highlights important findings in
the 2006 TEDS data. The tables include all items in the TEDS Minimum Data Set [Tables 3.1a-3.7] and Supplemental Data Set [Tables 3.8-3.13] for 2006. Data are tabulated as percentage distributions of treatment admissions according to primary substance of abuse.
The Minimum Data Set consists of 19 items that include:
- Demographic information
- Primary, secondary, and tertiary substances and their route of administration, frequency of use, and age at first use
- Source of referral to treatment
- Number of prior treatment episodes
- Service type, including medication-assisted opioid therapy
The Supplemental Data Set consists of 15 items that include psychiatric, social, and economic
measures.
Definitions and classifications used in the Minimum and Supplemental Data Sets are detailed in
Appendix B.
Not all States report all data items in the Minimum and Supplemental Data Sets. Most States report the Minimum Data Set for all or nearly all TEDS admissions. However, the items reported from the Supplemental Data Set vary greatly across States. Tables 4.3 and 4.4 indicate, by State, the item response rates for the Minimum and Supplemental Data Sets.
The figures in this chapter represent counts of admissions for each primary substance of abuse by gender, age, and race/ethnicity (non-Hispanic White, non-Hispanic Black, Hispanic of Mexican origin, Hispanic of Puerto Rican origin,1 American Indian/Alaska Native, and Asian/Pacific Islander [Table 3.1a]).
1 Hispanics of Mexican and Puerto Rican origin made up 69 percent of all Hispanic admissions.
All Admissions
- Non-Hispanic White males made up 39 percent of all treatment admissions in 2006, followed by non-Hispanic White females (20 percent), non-Hispanic Black males (15 percent), and non-Hispanic Black females (6 percent) [Table 3.3a].
- The average age at admission was 34 years. Eight percent were under age 18, and 1 percent were under age 15 [Table 3.2a].
- Forty-eight percent of treatment admissions had not been in treatment before the current episode, but 10 percent had been in treatment five or more times previously [Table 3.5].
- Most admissions (63 percent) were to ambulatory treatment, approximately one in five (20 percent) were to detoxification, and 17 percent were to rehabilitation/residential treatment [Table 3.6].
- The criminal justice system and self- or individual referral were responsible for 38 percent and 33 percent, respectively, of referrals to treatment [Table 3.5].
- Less than one-third (30 percent) of admissions aged 16 and older were employed [Table 3.7].
- Thirty-three percent of admissions aged 18 and older had not completed high school or a GED [Table 3.7].
Figure 13
All admissions
Admissions by gender, age, and race/ethnicity: TEDS 2006

SOURCE: Office of Applied Studies, Substance Abuse and Mental Health Services Administration, Treatment Episode Data Set (TEDS). Data received through 10.9.07.
Alcohol Only
- Admissions for abuse of alcohol alone, with no secondary drug abuse, represented 22 percent of TEDS admissions in 2006 [Table 3.1b].
- Non-Hispanic White males made up 50 percent of all alcohol-only admissions, followed by non-Hispanic White females (19 percent) [Table 3.3a]. The average age at admission was 39 years [Table 3.2a].
- Abuse of alcohol alone was the problem most likely to be reported by admissions aged 30 and older [Table 3.2b].
- Eighty-eight percent of alcohol-only admissions reported that they first became intoxicated before age 21, the legal drinking age. Almost one-third (31 percent) first became intoxicated by age 14 [Table 3.4].
- More than half (53 percent) of all alcohol-only admissions reported no prior treatment episodes, while an additional 21 percent reported one prior admission to treatment [Table 3.5].
- The criminal justice system referred 43 percent of alcohol-only admissions to treatment; 28 percent were referred by themselves or another individual [Table 3.5].
Figure 14
Alcohol only
Admissions by gender, age, and race/ethnicity: TEDS 2006

SOURCE: Office of Applied Studies, Substance Abuse and Mental Health Services Administration, Treatment Episode Data Set (TEDS). Data received through 10.9.07.
Alcohol with Secondary Drug Abuse
- Admissions for primary abuse of alcohol with secondary abuse of drugs represented 18 percent of TEDS admissions in 2006 [Table 3.1b].
- Non-Hispanic White males accounted for 43 percent of admissions for primary alcohol with secondary drug abuse, followed by non-Hispanic Black males (18 percent) and non-Hispanic White females (17 percent) [Table 3.3a].
- The average age at admission for primary alcohol with secondary drug abuse was lower, at 35 years, than for abuse of alcohol alone (39 years) [Table 3.2a].
- Almost all admissions (94 percent) for primary alcohol with secondary drug abuse reported first being intoxicated before age 21 (the legal drinking age). Approximately half (48 percent) first became intoxicated by age 14 [Table 3.4].
- Admissions for primary alcohol with secondary drug abuse were less likely to be in treatment for the first time than alcohol-only admissions (44 percent vs. 53 percent) [Table 3.5].
- Marijuana was the most frequently reported secondary substance by all primary alcohol admissions (25 percent), followed by smoked cocaine (12 percent) [Table 5.8].
Figure 15
Alcohol with secondary drug abuse
Admissions by gender, age, and race/ethnicity: TEDS 2006

SOURCE: Office of Applied Studies, Substance Abuse and Mental Health Services Administration, Treatment Episode Data Set (TEDS). Data received through 10.9.07.
Heroin
- Heroin was the second most common illicit drug responsible for treatment admissions in 2006, accounting for 14 percent of TEDS admissions [Table 3.1b].
- About one-third (33 percent) of primary heroin admissions were non-Hispanic White males, followed by non-Hispanic White females (19 percent), non-Hispanic Black males (14 percent), and males of Puerto Rican origin (11 percent) [Table 3.3a]. Forty-five percent of all admissions of persons of Puerto Rican origin were for primary heroin abuse [Table 3.1b].
- Injection was the most common route of administration for primary heroin admissions (64 percent). However, 32 percent reported inhalation as their usual route of administration. Daily use of heroin was reported by 73 percent of primary heroin admissions [Table 3.4].
- Most primary heroin admissions (74 percent) had been in treatment prior to the current episode, and 25 percent had been in treatment five or more times [Table 3.5].
- Medication-assisted opioid therapy was planned for 29 percent of primary heroin admissions [Table 3.6].
- Sixty-five percent of primary heroin admissions reported abuse of secondary substances, most frequently non-smoked cocaine and alcohol (21 percent each) [Table 5.8].
Figure 16
Heroin
Admissions by gender, age, and race/ethnicity: TEDS 2006

SOURCE: Office of Applied Studies, Substance Abuse and Mental Health Services Administration, Treatment Episode Data Set (TEDS). Data received through 10.9.07.
Other Opiates
- Opiates other than heroin accounted for 4 percent of TEDS admissions in 2006 [Table 3.1b]. These drugs include methadone, codeine, hydrocodone, hydromorphone, meperidine, morphine, opium, oxycodone, pentazocine, propoxyphene, tramadol, and any other drug with morphine-like effects.
- Non-Hispanic White males accounted for 48 percent of admissions for primary opiates other than heroin, and non-Hispanic White females for 41 percent [Table 3.3a].
- The most frequent route of administration for primary opiates other than heroin was oral (72 percent), followed by inhalation (14 percent) and injection (11 percent) [Table 3.4].
- Twenty-three percent of admissions for primary opiates other than heroin first used these drugs after age 30 [Table 3.4].
- Fifty-two percent of admissions for primary opiates other than heroin were self- or individual referrals [Table 3.5].
- Medication-assisted opioid therapy was planned for 21 percent of admissions for primary opiates other than heroin [Table 3.6].
- Sixty-two percent of admissions for primary opiates other than heroin reported abuse of other substances. The most commonly reported secondary substances of abuse were alcohol (21 percent), marijuana (20 percent), and tranquilizers and non-smoked cocaine (10 percent each) [Table 5.8].
Figure 17
Other opiates
Admissions by gender, age, and race/ethnicity: TEDS 2006

SOURCE: Office of Applied Studies, Substance Abuse and Mental Health Services Administration, Treatment Episode Data Set (TEDS). Data received through 10.9.07.
Smoked Cocaine (Crack)
- Smoked cocaine (crack) was the third most common illicit drug responsible for treatment admissions in 2006, accounting for 10 percent of TEDS admissions [Table 3.1b].
- Non-Hispanic Black males accounted for 30 percent of primary smoked cocaine admissions, followed by non-Hispanic White males (22 percent), and by non-Hispanic Black females and non-Hispanic White females (19 percent each) [Table 3.3a].
- Two-thirds (68 percent) of primary smoked cocaine admissions were age 35 or older, and the average age at admission was 38 years [Table 3.2a].
- Daily use was reported by 39 percent of primary smoked cocaine admissions [Table 3.4].
- Fifty-eight percent of primary smoked cocaine admissions did not use the drug until age 21 or older [Table 3.4].
- The main sources of referral for primary smoked cocaine admissions were self- or individual referrals (38 percent) and the criminal justice system (28 percent) [Table 3.5].
- Seventy percent of primary smoked cocaine admissions reported abuse of other substances. The most commonly reported secondary substances of abuse were alcohol (49 percent) and marijuana (31 percent) [Table 5.8].
Figure 18
Smoked cocaine (crack)
Admissions by gender, age, and race/ethnicity: TEDS 2006

SOURCE: Office of Applied Studies, Substance Abuse and Mental Health Services Administration, Treatment Episode Data Set (TEDS). Data received through 10.9.07.
Non-Smoked Cocaine
- Non-smoked cocaine accounted for 4 percent of TEDS admissions in 2006 [Table 3.1b].
- Non-Hispanic White males accounted for 33 percent of primary non-smoked cocaine
admissions, followed by non-Hispanic White females (21 percent) and non-Hispanic Black males (17 percent) [Table 3.3a].
- Four-fifths (80 percent) of admissions for primary non-smoked cocaine reported inhalation as the route of administration, followed by injection (11 percent) [Table 3.4].
- Forty-five percent of primary non-smoked cocaine admissions reported first using the drug by age 18 [Table 3.4].
- The principal sources of referral for primary non-smoked cocaine admissions were the criminal justice system (36 percent) and self- or individual referral (30 percent) [Table 3.5].
- Seventy-four percent of admissions for primary non-smoked cocaine reported abuse of additional substances. Alcohol was most common, reported by 46 percent of primary non-smoked cocaine admissions, followed by marijuana (34 percent) [Table 5.8].
Figure 19
Non-smoked cocaine
Admissions by gender, age, and race/ethnicity: TEDS 2006

SOURCE: Office of Applied Studies, Substance Abuse and Mental Health Services Administration, Treatment Episode Data Set (TEDS). Data received through 10.9.07.
Marijuana/Hashish
- Marijuana was the most common illicit drug responsible for treatment admissions in 2006, accounting for 16 percent of TEDS
admissions [Table 3.1b].
- Non-Hispanic White males accounted for 37 percent of primary marijuana admissions,
followed by non-Hispanic Black males
(23 percent) and non-Hispanic White females (15 percent) [Table 3.3a].
- Primary marijuana abuse accounted for 61 percent of all admissions under age 15 and over half (56 percent) of admissions aged 15 to 19 years [Table 3.2b].
- First use of marijuana began at an early age among primary marijuana admissions—
25 percent had first used marijuana by age 12, 56 percent by age 14, and 92 percent by age 18 [Table 3.4].
- Sixty-two percent of primary marijuana admissions reported no prior treatment episodes [Table 3.5].
- More than half (58 percent) of primary marijuana admissions were referred to treatment through the criminal justice system [Table 3.5].
- Sixty-three percent of admissions for primary marijuana abuse reported abuse of additional substances as well. Alcohol was most common, reported by 47 percent of primary marijuana admissions, followed by methamphetamine/amphetamine and non-smoked cocaine (9 percent each) [Table 5.8].
Figure 20
Marijuana/hashish
Admissions by gender, age, and race/ethnicity: TEDS 2006

SOURCE: Office of Applied Studies, Substance Abuse and Mental Health Services Administration, Treatment Episode Data Set (TEDS). Data received through 10.9.07.
Methamphetamine/Amphetamine and Other Stimulants
- Methamphetamine/amphetamine and other stimulants were reported as the primary substance for 9 percent of 2006 TEDS admissions [Table 3.1b]. Ninety-nine percent of all stimulant admissions were for methamphetamine or amphetamine abuse [Table 3.1a].
- Thirty-six percent of primary methamphetamine/amphetamine admissions were non-Hispanic White males, followed by non-Hispanic White females (32 percent) [Table 3.3a].
- Fifteen percent of all primary methamphetamine/amphetamine admissions were of Mexican origin [Table 3.1a].
- The main routes of administration for primary methamphetamine/amphetamine were smoking (65 percent), injection (18 percent), and inhalation (11 percent) [Table 3.4].
- More than half (55 percent) of primary methamphetamine/amphetamine admissions were referred to treatment by the criminal justice system [Table 3.5].
- Sixty-six percent of primary methamphetamine/amphetamine admissions reported secondary use of other substances, principally marijuana (38 percent) and alcohol (31 percent) [Table 5.8].
Figure 21
Methamphetamine/amphetamine and other stimulants
Admissions by gender, age, and race/ethnicity: TEDS 2006

SOURCE: Office of Applied Studies, Substance Abuse and Mental Health Services Administration, Treatment Episode Data Set (TEDS). Data received through 10.9.07.
Tranquilizers
- Tranquilizers were reported as the primary substance by less than one-half of 1 percent of 2006 TEDS admissions [Table 3.1b].
- Non-Hispanic White females accounted for almost half (47 percent) of admissions for primary abuse of tranquilizers, followed by non-Hispanic White males (39 percent) [Table 3.3a].
- Forty-seven percent of primary tranquilizer admissions were age 35 or older, and the average age at admission was 34 years [Table 3.2a].
- Among primary tranquilizer admissions, 56 percent reported daily use of tranquilizers [Table 3.4].
- Twenty-six percent of primary tranquilizer
admissions first used tranquilizers after age 30 [Table 3.4].
- More than one-quarter (30 percent) of primary tranquilizer admissions who were 18 and older had more than 12 years of education [Table 3.7].
- Secondary abuse of another substance was
reported by 72 percent of primary tranquilizer admissions. Secondary abuse of alcohol was reported by 29 percent, opiates other than heroin by 23 percent, and marijuana by 20 percent [Table 5.8].
Figure 22
Tranquilizers
Admissions by gender, age, and race/ethnicity: TEDS 2006

SOURCE: Office of Applied Studies, Substance Abuse and Mental Health Services Administration, Treatment Episode Data Set (TEDS). Data received through 10.9.07.
Sedatives
- Admissions for primary sedative abuse were responsible for less than one-half of 1 percent of TEDS admissions in 2006 [Table 3.1b].
- Primary sedative admissions showed patterns similar to those for abuse of tranquilizers. Non-Hispanic White females accounted for 48 percent of admissions for abuse of sedatives, followed by non-Hispanic White males
(34 percent) [Table 3.3a].
- Forty-four percent of primary sedative admissions reported daily use of sedatives [Table 3.4].
- Twenty-six percent of primary sedative admissions first used sedatives after age 30 [Table 3.4].
- More than one-third (34 percent) of primary sedative admissions who were 18 and olderhad more than 12 years of education [Table 3.7].
- Sixty-three percent of primary sedative admissions reported abuse of other substances as well, primarily alcohol (25 percent) and marijuana (22 percent), followed by opiates other than heroin (15 percent) [Table 5.8].
Figure 23
Sedatives
Admissions by gender, age, and race/ethnicity: TEDS 2006

SOURCE: Office of Applied Studies, Substance Abuse and Mental Health Services Administration, Treatment Episode Data Set (TEDS). Data received through 10.9.07.
Hallucinogens
- Hallucinogens were responsible for one-tenth of 1 percent of TEDS admissions in 2006 [Table 3.1b]. Hallucinogens include LSD, DMT, STP, mescaline, psilocybin, peyote, etc.
- Approximately half of admissions for primary hallucinogen abuse were non-Hispanic White males (47 percent), followed by non-Hispanic White females (18 percent) and non-Hispanic Black males (14 percent) [Table 3.3a].
- Thirty-one percent of primary hallucinogen admissions were less than 20 years of age, and another 26 percent were aged 20 to 24 years [Table 3.2a].
- Fifty-one percent of primary hallucinogen admissions reported not using the drug in the past month [Table 3.4].
- Fifty-two percent of primary hallucinogen admissions reported first using hallucinogens by the age of 16 [Table 3.4].
- The criminal justice system was the source of referral for 47 percent of primary hallucinogen admissions [Table 3.5].
- Eighty-one percent of primary hallucinogen admissions reported abuse of drugs in addition to hallucinogens, mainly marijuana (49 percent) and alcohol (34 percent), followed by non-smoked cocaine (15 percent) and methamphetamine/amphetamine (9 percent) [Table 5.8].
Figure 24
Hallucinogens
Admissions by gender, age, and race/ethnicity: TEDS 2006

SOURCE: Office of Applied Studies, Substance Abuse and Mental Health Services Administration, Treatment Episode Data Set (TEDS). Data received through 10.9.07.
Phencyclidine (PCP)
- Phencyclidine (PCP) was reported as a primary substance by less than one-half of 1 percent of TEDS admissions in 2006 [Table 3.1b].
- Forty-three percent of primary PCP admissions were non-Hispanic Black males, followed by non-Hispanic Black females (15 percent) and non-Hispanic White males (12 percent) [Table 3.3a].
- The usual route of administration for primary PCP admissions was smoking, reported by 90 percent of admissions; 6 percent reported oral use, and 3 percent reported inhalation [Table 3.4].
- The criminal justice system referred 58 percent of primary PCP admissions [Table 3.5].
- Seventy-four percent of primary PCP admissions reported abuse of other substances. Marijuana was reported as a secondary substance by 39 percent, alcohol by 33 percent, smoked cocaine by 10 percent, and non-smoked cocaine by 8 percent [Table 5.8].
Figure 25
Phencyclidine (PCP)
Admissions by gender, age, and race/ethnicity: TEDS 2006

SOURCE: Office of Applied Studies, Substance Abuse and Mental Health Services Administration, Treatment Episode Data Set (TEDS). Data received through 10.9.07.
Inhalants
- Inhalants were reported as the primary substance of abuse by one-tenth of 1 percent of 2006 TEDS admissions [Table 3.1b]. Inhalants include ether, glue, chloroform, nitrous oxide, gasoline, paint thinner, etc.
- Forty-five percent of primary inhalant admissions were non-Hispanic White males, followed by non-Hispanic White females (20 percent) [Table 3.3a].
- One in five primary inhalant admissions (20 percent) was under age 15, and another 23 percent were aged 15 to 17 years [Table 3.2a].
- Twenty-five percent of primary inhalant admissions reported daily inhalant use [Table 3.4].
- Twenty-seven percent of primary inhalant admissions had used inhalants by the age of 12, and 53 percent by the age of 14 [Table 3.4].
- The principal sources of referral for primary inhalant admissions were self- or individual referral (32 percent) and the criminal justice system (30 percent) [Table 3.5].
- Fifty-nine percent of primary inhalant admissions reported abuse of other drugs, principally marijuana (35 percent) and alcohol (30 percent) [Table 5.8].
Figure 26
Inhalants
Admissions by gender, age, and race/ethnicity: TEDS 2006

SOURCE: Office of Applied Studies, Substance Abuse and Mental Health Services Administration, Treatment Episode Data Set (TEDS). Data received through 10.9.07.

To Table of Contents