Table 3. Associations of personality disorders with past-year alcohol use, drinking patterns and alcohol-use disorder in the São Paulo Metropolitan Area, Brazil (N = 2,942).
| Personality disorders | Past-year use | Regular use 1 | Among regular drinkers | DSM-5 AUD 2 | Severity of DSM-5 AUD 2 | ||||
|---|---|---|---|---|---|---|---|---|---|
| Non-heavy drinking | Heavy drinking of lower frequency | Heavy drinking of higher frequency | Mild | Moderate | Severe | ||||
| OR (95% CI) | OR (95% CI) | OR (95% CI) | OR (95% CI) | OR (95% CI) | OR (95% CI) | OR (95% CI) | OR (95% CI) | OR (95% CI) | |
| p | p | p | p | p | p | p | p | p | |
| MODEL 1 | |||||||||
| Any | 1.2 (0.6–2.5) | 1.5 (0.7–3.3) | 0.8 (0.3–1.7) | 0.6 (0.1–3.8) | 1.6 (0.6–4.2) | 3.3 (1.3–8.4) | 1.6 (0.4–6.2) | 3.7 (1.1–12.9) | 6.4 (2.2–18.6) |
| 0.560 | 0.249 | 0.483 | 0.598 | 0.336 | 0.014 | 0.516 | 0.037 | 0.002 | |
| MODEL 2 | |||||||||
| Cluster A | 1.3 (0.5–3.3) | 1.1 (0.4–3.4) | 0.8 (0.2–2.7) | 0.7 (0.0–10.8) | 1.4 (0.4–4.9) | 1.5 (0.4–5.4) | 0.8 (0.1–4.9) | 2.1 (0.4–12.0) | 2.0 (0.4–11.0) |
| 0.555 | 0.858 | 0.654 | 0.770 | 0.544 | 0.502 | 0.790 | 0.387 | 0.387 | |
| Cluster B | 3.0 (1.4–6.7) | 3.2 (1.1–9.4) | 0.5 (0.1–2.4) | 1.0 (0.1–6.5) | 1.9 (0.6–6.4) | 8.5 (1.7–42.7) | 3.6 (0.7–17.8) | 9.7 (1.0–90.5) | 16.6 (2.9–96.2) |
| 0.009 | 0.031 | 0.376 | 0.988 | 0.258 | 0.014 | 0.105 | 0.047 | 0.005 | |
| Cluster C | 1.0 (0.5–1.7) | 1.4 (0.4–4.8) | 1.1 (0.3–3.9) | 0.6 (0.1–4.8) | 1.0 (0.2–4.2) | 2.2 (0.8–6.1) | 1.6 (0.3–7.1) | 2.1 (0.4–9.6) | 3.4 (0.9–12.34) |
| 0.897 | 0.495 | 0.883 | 0.628 | 0.983 | 0.106 | 0.544 | 0.341 | 0.060 | |
Part II weight.
MODEL 1: Adjusted for sex and age.
MODEL 2: Adjusted for sex, age, and other PD Clusters.
PD: personality disorders; DSM-5 AUD: alcohol use disorder according to DSM-5.
1 Among past-year users.
2 Among regular users.
OR: odds ratio; 95% CI– 95% confidence interval.