Radiological findings over time
| Radiological parameters | Baseline n (%) | 6 months n (%) | 12 months n (%) | 18 months n (%) | 24 months n(%) | 30 months n (%) | 36 months n (%) | 42 months n (%) | 48 months n (%) | 54 months n (%) |
|---|---|---|---|---|---|---|---|---|---|---|
| Same | – | 182 (70) | 186 (75) | 166 (74) | 155 (77) | 94 (74) | 71 (73) | 63 (73) | 52 (74) | 37 (78) |
| Improved | – | 28 (11) | 40 (16) | 46 (21) | 22 (11) | 27 (21) | 18 (19) | 17 (20) | 10 (14) | 8 (14) |
| Deteriorated | – | 48 (19) | 23 (9) | 12 (5) | 24 (12) | 6 (5) | 8 (8) | 6 (7) | 8 (11) | 4 (8) |
| Grade 0 | 28 (11) | 13 (5) | 33 (13) | 37 (17) | 34 (17) | 35 (27) | 28 (29) | 35 (41) | 29 (41) | 23 (43) |
| Grade 1 | 100 (39) | 107 (41) | 83 (33) | 95 (42) | 86 (43) | 45 (35) | 42 (43) | 33 (38) | 28 (40) | 218 (41) |
| Grade 2 | 130 (50) | 138 (54) | 133 (54) | 92 (41) | 81 (40) | 47 (37) | 27 (28) | 18 (21) | 13 (19) | 8 (16) |
| Nodules alone | 30 (12) | 47 (18) | 48 (19) | 45 (20) | 40 (20) | 22 (17) | 11 (11) | 8 (9) | 4 (6) | 5 (10) |
| Opacification alone | 59 (23) | 41 (16) | 41 (16) | 16 (7) | 20 (10) | 15 (12) | 7 (7) | 6 (7) | 6 (9) | 1 (2) |
| Nodules with opacification | 41 (16) | 50 (19) | 44 (18) | 29 (13) | 20 (10) | 13 (10) | 5 (5) | 1 (1) | 2 (3) | 0 (0) |
| Bronchiectasis | 7 (3) | 13 (5) | 17 (7) | 14 (6) | 22 (11) | 13 (10) | 9 (9) | 7 (8) | 7 (10) | 4 (8) |