Initial pulmonary function tests (PFTs)
Subject | Age years | FEV1 % predicted | FVC % predicted | FEV1/FVC % | TLC % predicted | PFT pattern | DLCO % predicted |
1 | 31 | 55 | 61 | 72 | 68 | Restrictive | 37 |
3 | 23 | 35 | 48 | 62 | 56 | Mixed | 17 |
4 | 20 | 56 | 58 | 83 | 62 | Restrictive | 45 |
5 | 13 | 57 | 72 | 75 | 67 | Restrictive | 69 |
6 | 5 | 58 | 56 | 95 | NA | Restrictive | NA |
7 | 35 | 32 | 43 | 63 | 63 | Mixed | NA |
8 | 7 | 67 | 64 | 98 | 67 | Restrictive | NA |
10 | 8 | 82 | 76 | 91 | NA | Normal | NA |
11 | 28 | 67 | 69 | 83 | 76 | Restrictive | 68 |
12 | 35 | 69 | 69 | 80 | 69 | Restrictive | 41 |
13 | 15 | 89 | 91 | 79 | 101 | Obstructive | 58 |
14 | 9 | 59 | 61 | 89 | 72 | Restrictive | 48 |
FEV1: forced expiratory volume in 1 s; FVC: forced vital capacity; TLC: total lung capacity; DLCO: diffusing capacity of the lung for carbon monoxide; NA: not available.