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Smoking versus injection mortality rate ratio (MRR) in primary analysis and sensitivity analyses.
| Model | 1 | 2 | 3 | 4 | 5 | 6 |
|---|---|---|---|---|---|---|
| MRR (95% CI) | 0.67 (0.58, 0.77) | 0.68 (0.52, 0.90) | 0.66 (0.51, 0.84) | 0.64 (0.51, 0.80) | 0.68 (0.57, 0.81) | 0.59 (0.45, 0.76) |
Note: 1 = Primary model; 2 = intensive treatment setting only; 3 = daily use frequency only; 4 = year 2013 or earlier; 5 = year 2014 or later; 6 = no prior admissions.
