Table 3. Fully Adjusted Sex-Stratified Cox Proportional Hazards Regression Models for All-Cause, CVD, and Cancer Mortality According to Tobacco Smoking Status.
Variable | Hazard ratio (95% CI) | ||
---|---|---|---|
All-cause mortality | CVD mortality | Cancer mortality | |
Females | |||
Current tobacco use | |||
Cannabis use | |||
Heavy | 2.25 (1.12-4.53) | 2.56 (1.43-15.36) | 3.52 (1.50-8.33) |
Moderate | 1.57 (0.68-3.63) | 2.31 (0.39-13.56) | 2.02 (1.04-3.92) |
Low | 1.59 (0.96-2.66) | 0.62 (0.07-5.72) | 2.10 (0.69-4.39) |
Never | 1 [Reference] | 1 [Reference] | 1 [Reference] |
Past tobacco use | |||
Cannabis use | |||
Heavy | 0.87 (0.38-1.99) | NA | 1.03 (0.41-2.59) |
Moderate | 0.87 (0.49-1.57) | 2.96 (0.92-9.53) | 0.66 (0.30-1.45) |
Low | 1.09 (0.79-1.53) | 1.32 (0.51-3.43) | 1.27 (0.87-1.87) |
Never | 1 [Reference] | 1 [Reference] | 1 [Reference] |
Never tobacco use | |||
Cannabis use | |||
Heavy | 1.68 (0.23-11.97) | 2.98 (1.67-6.61) | NA |
Moderate | 1.43 (0.64-3.22) | 2.39 (0.32-7.59) | 1.33 (0.49-3.59) |
Low | 0.81 (0.56-1.21) | 0.87 (0.27-2.82) | 0.86 (0.54-1.34) |
Never | 1 [Reference] | 1 [Reference] | 1 [Reference] |
Males | |||
Current tobacco use | |||
Cannabis use | |||
Heavy | 1.51 (0.83-2.73) | 1.11 (0.32-3.89) | 2.44 (1.14-5.23) |
Moderate | 1.15 (0.64-2.05) | 0.90 (0.22-2.92) | 1.14 (0.46-2.82) |
Low | 1.09 (0.71-1.68) | 0.53 (0.18-1.58) | 1.65 (0.94-2.91) |
Never | 1 [Reference] | 1 [Reference] | 1 [Reference] |
Past tobacco use | |||
Cannabis use | |||
Heavy | 1.25 (0.75-2.08) | 1.10 (0.33-3.63) | 1.15 (0.57-2.32) |
Moderate | 0.78 (0.46-1.30) | 0.68 (0.21-2.20) | 0.83 (0.43-1.62) |
Low | 0.95 (0.72-1.25) | 0.83 (0.46-1.52) | 0.99 (0.68-1.44) |
Never | 1 [Reference] | 1 [Reference] | 1 [Reference] |
Never tobacco use | |||
Cannabis use | |||
Heavy | 0.85 (0.21-3.43) | NA | NA |
Moderate | 0.85 (0.40-1.80) | 0.56 (0.07-4.07) | 0.78 (0.29-2.12) |
Low | 0.83 (0.43-1.91) | 0.71 (0.35-1.48) | 0.61 (0.28-1.99) |
Never | 1 [Reference] | 1 [Reference] | 1 [Reference] |
Abbreviations: CVD, cardiovascular disease; NA, not applicable.