Table 4 Risk of depression by potential confounders
From: Cannabis use and depression: a longitudinal study of a national cohort of Swedish conscripts
POTENTIAL CONFOUNDERS | HR Crude Analysis | HR adjusted for other potential confounders* |
|---|---|---|
Prior personality disorders (any vs. none)a | 2.6 (2.0-3.4) | 1.8 (1.2-2.5) |
IQ score (lowest vs. highest)1 | 2.9 (2.4-3.4) | 2.2 (1.7-2.8) |
Risky use of alcohol indicators (none vs. at least one)b | 1.7 (1.5-2.0) | 1.1 (0.9-1.4) |
Smoking (>20 cigarettes/day vs. non-smokers)2 | 2.6 (2.0-3.3) | 1.7 (1.2-2.4) |
Disturbed behavior in childhood (very high vs. very low)3 | 3.8 (2.1-6.8) | 2.7 (1.3-5.4) |
Social adjustment (very low vs. very good)4 | 2.2 (1.3-3.6) | 2.0 (1.0-3.9) |
Early adulthood SEP (manual skill/unskilled vs. high/intermediate nonmanual)5 | 1.6 (1.3-2.0) | 1.2 (1.0-1.5) |
Use of other drugs (any vs. none)c | 0.8 (0.3-2.3) | 0.6 (0.2-2.6) |
Brought up in a city (metropolitan areas vs. rural)6 | 0.9 (0.8-1.1) | 0.8 (0.6-1.1) |