Table 1– Demographic data#
Age years72.4±6.9
Females/males28 (51)/27 (49)
Height cm168.0±9.4
Smoking history
 Active1 (2)
 Previous34 (62)
 Never20 (36)
Transplanted2 (4)
Surgical lung biopsy confirmation31 (56)
Mean interval between HRCT scans days289.2±109.7 (55–540)
Median follow-up years (range)2.4 (0.1–8.5)
Deaths37 (67)
Scan type 110 HRCT scans
 GE 8375
 Siemens 2725
  • Data are presented as mean±sd, n (%), mean±sd (range) or n, unless otherwise stated. HRCT: high-resolution computed tomography. #: total subjects n=55.