No history of drug use | History of Drug Use | |||
Ex- Tobacco Smokers | Active Tobacco Smokers | Ex- Tobacco Smokers | Active Tobacco Smokers | |
Average Age (yrs) | 71.3 | 68.4 | 57.3 | 53.1 |
Number of Admissions | 607 | 507 | 42 | 210 |
Home oxygen (%) | 100 (22) | 13 (22) | 20 (48) | 39 (19) |
Spirometry (%) | 242 (40) | 247 (49) | 20(48) | 98 (46) |