Table 2 Summary of results of measuring global values of lung volume and fractional air volume concentration
| Â | Mean (ml) | Standard deviation (ml) | Coefficient of variation (%) | Coefficient of variation of intra subject reproducibility (%) |
|---|---|---|---|---|
Right lung space volume | 1506 | 334 | 22.2 | 5.3 |
Left lung space volume | 1208 | 375 | 31.0 | 5.8 |
Right lung air volume | 1035 | 280 | 27.1 | 6.5 |
Left lung air volume | 864 | 315 | 36.5 | 6.9 |
Fractional air volume concentration right | 0.680 | 0.044 | 6.5 | 2.5 |
Fractional air volume concentration left | 0.658 | 0.062 | 9.4 | 3.6 |