Triplicate measurements | Duplicate measurements | p-value# | |||||||
---|---|---|---|---|---|---|---|---|---|
Mean ± SD | Range | CV ± SD | Mean ± SD | Range | CV ± SD | Means | CVs | ||
Control | |||||||||
LCI | 7.4 ± 0.8 | 6.0 – 8.6 | 2.5 ± 1.8 | 7.4 ± 0.8 | 5.9 – 8.6 | 2.7 ± 2.1 | 0.6 | 0.6 | |
FRCMBW | l | 3.0 ± 0.6 | 1.9 – 4.2 | 3.6 ± 3.0 | 2.9 ± 0.6 | 1.8 – 4.1 | 4.1 ± 3.9 | 0.5 | 0.3 |
Test time | s | 469 ± 134 | 211 – 709 | 314 ± 85 | 141 – 467 | <0.0001 | |||
COPD | |||||||||
LCI | 10.8 ± 2.2 | 8.0 – 17.6 | 3.6 ± 1.8 | 10.9 ± 2.2 | 7.8 – 17.0 | 3.1 ± 2.3 | 0.7 | 0.1 | |
FRCMBW | l | 3.0 ± 0.8 | 1.5 – 4.8 | 4.0 ± 4.0 | 2.9 ± 0.8 | 1.5 – 4.8 | 2.7 ± 3.3 | 0.1 | <0.05 |
Test time | s | 592 ± 182 | 294 – 1165 | 392 ± 122 | 191 – 775 | <0.0001 | |||
Asthma | |||||||||
LCI | 9.2 ± 1.9 | 5.9 – 13.6 | 3.3 ± 1.7 | 9.2 ± 1.9 | 5.9 – 13.9 | 3.1 ± 2.4 | 0.1 | 0.4 | |
FRCMBW | l | 2.4 ± 0.7 | 1.0 – 4.1 | 3.9 ± 3.9 | 2.4 ± 0.7 | 1.0 – 4.2 | 4.1 ± 4.8 | 0.2 | 0.7 |
Test time | s | 462 ± 153 | 242 – 1022 | 307 ± 101 | 172 – 690 | <0.0001 | |||
Sarcoidosis | |||||||||
LCI | 8.1 ± 1.2 | 5.8 – 11.3 | 2.7 ± 1.7 | 8.2 ± 1.2 | 5.8 – 11.1 | 2.2 ± 2.3 | 0.4 | 0.1 | |
FRCMBW | l | 2.9 ± 0.7 | 1.5 – 4.0 | 3.8 ± 3.3 | 2.9 ± 0.7 | 1.5 – 4.1 | 3.4 ± 3.4 | 0.3 | 0.5 |
Test time | s | 500 ± 174 | 228 – 970 | 328 ± 156 | 156 – 622 | <0.0001 | |||
Overall | |||||||||
LCI | 9.2 ± 2.2 | 5.8 – 17.6 | 3.1 ± 1.8 | 9.2 ± 2.2 | 5.8 – 17.0 | 2.9 ± 2.3 | 0.2 | <0.05 | |
FRCMBW | l | 2.8 ± 0.8 | 1.0 – 4.8 | 3.9 ± 3.6 | 2.8 ± 0.8 | 1.0 – 4.8 | 3.5 ± 3.9 | <0.05 | 0.2 |
Test time | s | 510 ± 171 | 211 – 1165 | 338 ± 112 | 141 – 775 | <0.0001 |