Table 5.
Multiple linear regression model predicting functional outcome
Physical Health | Mental health | Cognition | |||||||
---|---|---|---|---|---|---|---|---|---|
Parameter | Global Health - Physical | Respiratory Function | Sleep | Appetite | HADS - Anxiety | HADS - Depression | PHQ-9 | Cognitive Function | Cognitive Function Abilities |
Intercept | 42.3 (5.4)** | 38.0 (16.6)* | 54.8 (6.1)* | 12.5 (1.7)** | 9.8 (2.7)** | 10.9 (2.7)** | 9.5 (3.4)** | 42.3 (6.1)** | 50.1 (5.9)** |
Cannabis use (vs. Heavy use) | |||||||||
Low use | 8.5 (2.7)** | −8.6 (8.3) | −3.2 (3.0) | 2.3 (0.8)** | −0.5 (1.4) | −1.8 (1.4) | −4.3 (1.7)* | 3.5 (3.0) | 4.0 (2.9) |
Abstinent | 6.3 (2.5)* | −15.5 (7.8) | −7.7 (2.9)** | 2.7 (0.8)** | −2.7 (1.3)* | −3.7 (1.3)** | −4.9 (1.6)** | 11.4 (2.9)** | 6.0 (2.8)* |
Age at first cannabis use | 0.02 (0.3) | −0.3 (0.8) | −0.1 (0.3) | −0.02 (0.1) | −0.1 (0.1) | −0.2 (0.1) | −0.03 (0.2) | 0.03 (0.3) | −0.1 (0.3) |
Female (vs. Male) | −1.7 (2.4) | −3.1 (7.2) | 3.6 (2.6) | −2.0 (0.7)** | 0.1 (1.2) | 0.3 (1.2) | 0.9 (1.5) | −1.1 (2.6) | −2.0 (2.6) |
Less than college degree | −1.8 (2.2) | 1.8 (6.8) | 5.6 (2.5)* | 0.1 (0.7) | 0.5 (1.1) | 0.4 (1.1) | 0.3 (1.4) | −3.2 (2.5) | −5.0(2.4)* |
Employed | 2.9 (2.1) | −5.1 (6.5) | −0.2 (2.4) | 1.6 (0.7)* | −0.7 (1.1) | −0.2 (1.1) | −1.7 (1.3) | 2.6 (2.4) | 2.7 (2.3) |
Use in the past 30d | |||||||||
Tobacco | 1.5 (1.8) | 9.0 (5.5) | −0.1 (2.0) | 0.4 (0.6) | −0.5 (0.9) | −0.3 (0.9) | 0.9 (1.1) | 2.3 (2.0) | 0.9 (2.0) |
Alcohol | −1.3 (2.7) | −10.7 (8.2) | 1.6 (3.0) | 0.9 (0.8) | −0.01 (1.3) | 0.1 (1.3) | 0.4 (1.7) | 2.4 (3.0) | −0.1 (2.9) |
Other drug use | 1.5 (3.0) | 7.1 (9.4) | 0.8 (3.4) | −1.1 (0.9) | 0.7 (1.6) | −0.5 (1.6) | 1.5 (1.9) | −4.0 (3.4) | 1.0 (3.3) |
P<0.05,
P<0.01