| One substance (n = 24) | Poly-substance N = 79 | P value |
---|---|---|---|
Addiction intensity scoring (AIS) | |||
 Moderate | 9 (37.5%) | 8 (10.1%) | 0.001* |
 Severe | 14 (58.3%) | 40 (50.6%) | |
 Catastrophic | 1 (4.2%) | 28 (35.4%) | |
 Terminal | 0 (0%) | 3 (3.8%) | |
ASI scale | |||
 Medical subscale |  |  | 0.243 |
  Median | 5 | 5 | |
  IQR | (2–5) | (3–7) | |
 Employment subscale |  |  | 0.958 |
  Median | 5 | 5 | |
  IQR | (5–7) | (5–7) | |
 Legal subscale |  |  | 0.012* |
  Median | 1 | 1 | |
  IQR | (1–1) | (1–5) | |
 Alcohol subscale |  |  | 0.425 |
  Median | 1 | 1 | |
  IQR | (1–1) | (1–1) | |
 Drugs subscale |  |  | 0.006* |
  Median | 5 | 7 | |
  IQR | (5–7) | (5–9) | |
 Family and social subscale |  |  | 0.002* |
  Median | 3 | 5 | |
  IQR | (3–7) | (5–9) | |
 Psychiatry subscale |  |  | 0.118 |
  Median | 5 | 7 | |
  IQR | (5–7) | (5–9) |