Table 3 Standardised mortality ratios of smokers and never-smokers stratified by mode of identification.
From: Survival in severe alpha-1-antitrypsin deficiency (PiZZ)
Smokers | Never-smokers | ||||
|---|---|---|---|---|---|
O/E | SMR (95% CI) | O/E | SMR (95% CI) | RR (95% CI) | |
Respiratory cases | 156/27.20 | 5.70 (4.90-6.70) | 57/18.20 | 3.10 (2.37-4.06) | 1.80(1.30-2.50) |
Non-respiratory cases | 35/11.20 | 3.10 (2.20-4.34) | 44/15.40 | 2.85 (2.07-3.83) | 1.10(0.70-1.70) |
Screened cases | 17/5 | 3.40 (1.98-5.43) | 6/5 | 1.20 (0.44-2.63) | 2.80(1.10-10.40) |