Clients relapsing, n (%) | Clients not relapsing, n (%) | |
---|---|---|
n = 2,862 | n = 1,290 | |
Demographic data | ||
Mean age (yrs) | 33.3 | 33.8 |
Male gender | 2,607 (91) | 1,133 (88) |
Homelessness last 30 days | 742 (26) | 197 (15) |
Lifetime history of psychiatric problems | ||
Hospitalization | 493 (17) | 169 (13) |
Suicide attempt | 687 (24) | 269 (21) |
Depression | 1,472 (51) | 668 (52) |
Anxiety | 1,583 (55) | 704 (55) |
Cognitive problems | 1,646 (58) | 686 (53) |
Hallucinations | 413 (14) | 162 (13) |
Difficulty controlling violent behaviour | 1,347 (47) | 500 (39) |
Lifetime history of substance use (>6 months) | ||
Amphetamine, heroin and/or injection drug use | ||
- none | 604 (21) | 499 (39) |
- injecting, no heroin/amphetamine | 77 (3) | 34 (3) |
- heroin use, no injecting | 69 (2) | 39 (3) |
- heroin use, injecting | 143 (5) | 44 (3) |
- amphetamine use, no injecting | 430 (15) | 249 (19) |
- amphetamine, injecting | 1,050 (37) | 297 (23) |
- heroin and amphetamine, no injecting | 50 (2) | 19 (1) |
- heroin and amphetamine, injecting | 439 (15) | 109 (8) |
Binge drinking | 1,307 (46) | 590 (46) |
Other opioids than heroin/methadone | 438 (15) | 177 (14) |
Sedatives | 1,070 (37) | 405 (31) |
Cocaine | 455 (16) | 225 (17) |
Cannabis | 1,815 (63) | 762 (59) |
Hallucinogenic drugs | 365 (13) | 167 (13) |
Number of substance types used last 30 days (0–6) | ||
0 | 280 (10) | 224 (17) |
1 | 965 (34) | 485 (38) |
2 | 825 (29) | 287 (22) |
3 | 499 (17) | 197 (15) |
4 | 227 (8) | 69 (5) |
5 | 60 (2) | 22 (2) |
6 | 6 (0) | 6 (0) |
Mean number of substance types | 1.87 | 1.61 |
Duration of index sentence (mean number of days) | ||
−99 | 427 (15) | 104 (8) |
100-199 | 838 (29) | 237 (18) |
200-299 | 539 (19) | 187 (14) |
300-399 | 310 (11) | 153 (12) |
400-499 | 195 (7) | 95 (7) |
500-599 | 153 (5) | 84 (7) |
600-699 | 96 (3) | 72 (6) |
700-799 | 88 (3) | 83 (6) |
800-899 | 55 (2) | 47 (4) |
900-999 | 48 (2) | 43 (3) |
1000- | 113 (4) | 185 (14) |
Mean duration of index sentence (days) | 326 | 541 |
Main crime in index verdict | ||
Violent crime | 395 (14) | 283 (22) |
Property crime | 976 (34) | 256 (20) |
Drug crime | 814 (28) | 501 (39) |