Table 4.
Odds Ratios of Psychiatric Illness by Cannabis Use Disorder and/or Alcohol Use Disorder Severity
| Mild vs No CUD/AUD, OR | (95% CI) | Moderate vs No CUD/AUD, OR | (95% CI) | Severe vs No CUD/AUD, OR | (95% CI) | Moderate vs Mild CUD/AUD, OR | (95% CI) | Severe vs Mild CUD/AUD, OR | (95% CI) | Severe vs Moderate CUD/AUD, OR | (95% CI) | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mood disordersa | 2.99∗ | (1.14, 7.85) | 3.84∗ | (1.37, 10.73) | 4.39∗ | (1.60, 12.06) | 1.29 | (0.37, 4.42) | 1.47 | (0.43, 4.98) | 1.14 | (0.32, 4.07) |
| ADHDa | 1.99 | (0.64, 6.16) | 2.25 | (0.72, 7.07) | 4.34∗ | (1.53, 12.32) | 1.13 | (0.30, 4.27) | 2.18 | (0.63, 7.56) | 1.92 | (0.55, 6.75) |
| Anxiety disordersa | 2.25 | (0.80, 6.34) | 2.59 | (0.90, 7.46) | 3.86∗ | (1.41, 10.55) | 1.15 | (0.34, 3.95) | 1.72 | (0.53, 5.62) | 1.49 | (0.45, 4.96) |
| PTSDa | 1.68 | (0.38, 7.31) | 1.86 | (0.42, 8.18) | 5.96∗ | (1.80, 19.72) | 1.11 | (0.20, 6.22) | 3.56 | (0.80, 15.72) | 3.2 | (0.72, 14.25) |
| Antisocial personality disordera | 1.06 | (0.02, 13.99) | 11.22∗ | (2.24, 75.53) | 14.39∗ | (3.12, 93.04) | 10.46∗ | (1.15, 517.68) | 13.41∗ | (1.57, 647.28) | 1.28 | (0.32, 5.32) |
| Suicidalitya | 1.34 | (0.47, 3.76) | 4.97∗ | (1.77, 13.89) | 3.97∗ | (1.49, 10.60) | 3.71∗ | (1.06, 12.97) | 2.97 | (0.88, 9.98) | 0.80 | (0.24, 2.67) |
Note: ADHD = attention-deficit/hyperactivity disorder; AUD = alcohol use disorder; CUD = cannabis use disorder; OR = odds ratio; PTSD = posttraumatic stress disorder.
a
Time frames vary for each disorder. Mood disorders = past; ADHD = not specified; anxiety disorders = from past month to lifetime; PTSD = past month; antisocial personality disorder = lifetime; suicidality = lifetime.
∗
p < .05.