Sex, male/female
|
5/1
|
26/2
|
0.452*
|
Age at biopsy, yr
|
69.2 ± 3.9
|
61.4 ± 9.9
|
0.072
|
Smoking history, current/ex/never
|
0/3/3
|
13/13/2
|
0.011*
|
Pack-year of smoking
|
29.3 ± 33.1
|
66.8 ± 97.4
|
0.363
|
Detection by medical check-up, n (%)
|
3 (50)
|
21 (75.0)
|
0.328*
|
Respiratory symptoms at biopsy, n (%)
|
6 (100)
|
19 (67.9)
|
0.162*
|
Body mass index, kg/m2
|
17.9 ± 0.9
|
24.3 ± 2.8
|
<0.0001
|
Clubbing of finger, n (%)
|
1 (16.7)
|
6 (21.4)
|
0.999*
|
Fine crackles, n (%)
|
3 (50)
|
27 (96.4)
|
0.012*
|
Pneumothorax, n (%)
|
4 (66.7)
|
1 (3.6)
|
0.002*
|
Acute exacerbation, n (%)
|
1 (16.7)
|
6 (21.4)
|
0.999*
|
Therapeutic intervention, n (%)
|
4 (66.7)
|
15 (53.6)
|
0.672*
|
Period from detection of IP until acquisition of lung specimens
|
73.3 ± 46.1
|
29.7 ± 34.3
|
0.012
|
Observation period, mo
|
39.8 ± 29.2
|
67.8 ± 46.7
|
0.206
|
Death, n (%)
|
3 (50.0)
|
12 (42.9)
|
0.999*
|