Mean (SD) demographic data of the study population
| Index cases | Non-index cases | |
|---|---|---|
| No. | 27 (36%) | 48 (64%) |
| Deaths | 16 (59%) | 5 (8.3%) |
| M/F | 12/15 | 17/31 |
| Age at diagnosis (years) | 56.2 (12.7) | 46.5 (13.9) |
| Follow up (years) | 5.4 (3.9) | 10.6 (5.8) |
| α1-antitrypsin (μmol/l) | 8.2 (3.0) | 8.1 (2.8) |