| HP |  | Non-HP |  | ||
---|---|---|---|---|---|---|
n = 63 |  | n = 22 | ||||
 | Birds | Molds | p | Birds | Molds | p |
n = 42 | n = 21 | n = 12 | n = 10 | |||
Age, mean (SD), years | 57 (11.9) | 59 (17.91) | 0.789 | 59 (9,42) | 58.33 (14.6) | 0.892 |
Sex, M/F | 13/29 | 8/13 | 0.8 | 6/6 | 5/4 | 0.449 |
Smoking (%) | Â | |||||
 Smoker | 12.8 | 10.5 |  | 11.1 | 7 | |
 Non-smoker | 61.5 | 52.6 |  | 55.6 | 57 | |
 Ex-smoker | 25.6 | 36.8 |  | 33.3 | 36 | |
Crackles, n (%) | 22/35 (62,9) | 9/14 (64,3) | 0,37 | 6/8(75) | 6/8(75) | 0,7 |
Clubbing, n (%) | 5/35 (14,3) | 0/14 (0) | 0,3 | 2/8(25) | 1/8 (12,5) | 0,5 |