Improvement or stability v continued morbidity in smokers and non-smokers as indicated by distribution of change in FSBP%
|
Improved or stabilised n (%) |
Morbid or deteriorated n (%) | Total | ||
| Smoker | 56 (62.2) | 34 (37.8) | 90 | |
| Non-smoker | 45 (80.4) | 11 (19.6) | 56 | |
| Former smoker | 42 (79.2) | 11 (20.8) | 53 | |
| Total | 143 (71.8) | 56 (28.2) | 199 | (100) |
p<0.02 by χ2 test.