Table 1.
Unmatched (N=1,318) | Matched (N=534) | |||
---|---|---|---|---|
Young Adults (N=348) | Older Adults (N=970) | Young Adults (N=267) | Older Adults (N=267) | |
At entry into first drug treatment | ||||
Female | 48.8 c | 34.1 c | 44.9 | 44.9 |
Race/ethnicity | c | c | ||
White | 42.4 | 32.2 | 47.2 | 47.2 |
African American | 25.0 | 47.1 | 26.9 | 26.9 |
Hispanic | 27.0 | 11.8 | 21.7 | 21.7 |
Other | 5.8 | 4.7 | 4.1 | 4.1 |
Education | c | c | a | a |
Less than high School | 34.8 | 23.7 | 32.9 | 27.7 |
High school or GED | 28.7 | 28.7 | 21.5 | 25.8 |
Some college | 36.5 | 47.6 | 35.6 | 46.4 |
Marital status | b | b | ||
Married | 12.9 | 21.1 | 11.6 | 12.7 |
Single/never married | 13.5 | 13.4 | 14.6 | 10.1 |
Divorced/separated/widowed | 73.6 | 65.5 | 73.8 | 77.2 |
Project | c | c | ||
12-year Cocaine Follow-up (CTE) | 6.6 | 29.6 | 8.2 | 10.5 |
Methamphetamine Natural History (METH) | 37.1 | 20.2 | 40.5 | 38.2 |
Treatment Utilization and Effectiveness (TUE) | 16.7 | 13.9 | 18.4 | 12.0 |
Treatment Process (TPROC) | 39.7 | 36.3 | 33.0 | 39.3 |
Primary drug type | c | c | ||
Alcohol | 3.2 | 6.9 | 3.0 | 3.0 |
Marijuana | 5.2 | 1.0 | 1.0 | 1.0 |
Cocaine | 26.4 | 53.1 | 30.0 | 30.0 |
Methamphetamine | 47.7 | 27.4 | 52.1 | 52.1 |
Heroin | 14.1 | 9.6 | 12.4 | 12.4 |
Other | 3.5 | 2.3 | 1.9 | 1.9 |
Age at first | ||||
Any drug use | 13.2 (2.9) c | 15.3 (4.4) c | 13.3 (3.0) c | 14.4 (3.5) c |
Primary drug use | 17.0 (3.2) b | 22.7 (7.0) b | 17.5 (2.8) c | 21.1 (6.2) c |
Regular use of primary drug | 18.4 (3.9) c | 25.4 (7.6) c | 18.7 c | 23.7 c |
Arrest | 16.9 (4.4) c | 20.7 (7.6) c | 17.3 c | 19.4 c |
Incarceration | 21.8 (5.9) c | 28.2 (8.7) c | 22.0 c | 25.5 c |
Drug treatment | 22.1 (2.2) c | 34.3 (6.5) c | 22.3 (2.2) c | 32.9 (5.2) c |
First used primary drug age ≤ 14 (vs. >14) | 21.8 c | 8.1 c | 12.0 | 12.0 |
First arrested age ≤17 (vs. >17) | 59.2 c | 39.4 c | 54.4 | 54.4 |
Yrs from 1st any illicit drug use to 1st drug treatment | 8.9 (3.5) c | 19.0 (6.8) c | 9.0 (3.6) c | 18.5 (5.2) c |
Mos from 1st primary drug use to 1st drug treatment | 61.7 (41.2) c | 139.4(92.4) c | 58.0 (38.5) c | 142.0(84.1) c |
1-year pre-first treatment, total mos | ||||
Any drug use | 10.1 (3.4) | 10.2 (3.3) | 10.0 (3.5) | 9.7 (3.6) |
Primary drug use | 8.3 (4.7) c | 9.2 (4.0) c | 8.0 (4.8) c | 8.7 (4.3) c |
Incarceration | 1.1 (2.7) | 1.1 (2.7) | 1.2 (2.8) b | 1.4 (2.9) b |
Employment | 4.2 (5.1) c | 5.4 (5.4) c | 4.4 (5.2) | 4.7 (5.5) |
10-years post-first treatment, total mos | ||||
Used any drug | 47.4 (36.1) a | 42.0 (39.3) a | 49.4 (33.5) c | 33.5 (34.9) c |
Used primary drug | 33.6 (33.3) b | 27.1 (31.7) b | 34.9 (32.5) c | 21.0 (26.7) c |
Incarcerated | 9.3 (16.5) c | 4.9 (12.0) c | 10.4 (17.8) b | 6.8 (14.9) b |
In drug treatment | 12.9 (13.9) | 11.8 (14.3) | 12.7 (12.8) | 11.5 (12.0) |
Employed | 28.1 (35.1) c | 36.5 (41.6) c | 31.5 (36.1) | 28.7 (35.5) |
p < 0.05.
p < 0.01.
p < 0.001.