ACT score | 0 - 5 | 6 - 10 | 11 - 15 | 16 - 20 | 21 - 25 | p-value |
N (total = 56) | 2 | 19 | 10 | 10 | 15 | |
Age (yr) | 49 ± 2 | 49 ± 14 | 58 ± 10 | 58 ± 12 | 54 ± 8 | 0.11 |
Sex, M (%) | 50 | 47 | 20 | 60 | 47 | 0.99 |
BMI (kg/m2) | 25 ± 0.6 | 28 ± 6 | 29 ± 5 | 28 ± 6 | 29 ± 7 | 0.00014 |
tEFL (%) | 50 ± 50 | 38 (0 - 92.3) | 49.5 (0 - 84.8) | 28 (0 - 82) | 25 (0 - 71) | 0.23 |
FEV1 (% pred) | 73 ± 9 | 75 ± 16 | 76 ± 11 | 85 ± 21 | 77 ± 13 | 0.26 |
FVC (% pred) | 84 ± 15 | 95 ± 17 | 98 ± 15 | 103 ± 18 | 96 ± 14 | 0.16 |
FEV1/FVC (%) | 66 ± 4 | 60 ± 8 | 57 ± 6 | 60 ± 8 | 60 ± 4 | 0.79 |
TLC (% pred) | 91 ± 16 | 113 ± 12 | 116 ± 19 | 113 ± 9 | 115 ± 13 | 0.46 |
FRC (% pred) | 93 ± 21 | 121 ± 24 | 128 ± 27 | 123 ± 17 | 125 ± 27 | 0.55 |
Slow VC (% pred) | 87 ± 13 | 94 ± 17 | 95 ± 14 | 102 ± 22 | 96 ± 13 | 0.28 |
RV (% pred) | 92 ± 14 | 147 ± 36 | 151 ± 40 | 133 ± 34 | 148 ± 34 | 0.10 |
FRC/TLC (%) | 55 ± 3 | 58 ± 11 | 60 ± 8 | 61 ± 9 | 57 ± 6 | 0.22 |
RV/TLC (%) | 34 ± 3 | 43 ± 12 | 47 ± 6 | 41 ± 10 | 43 ± 7 | 0.03 |
IC (% pred) | 85 ± 6 | 105 ± 26 | 103 ± 23 | 101 ± 27 | 108 ± 19 | 0.082 |
IC/TLC (%) | 45 ± 3 | 43 ± 11 | 40 ± 8 | 39 ± 9 | 43 ± 6 | 0.22 |
DLCO (% pred) | 103 | 103 ± 21 | 92 ± 17 | 101 ± 18 | 99 ± 23 | 0.10 |