Table 3 Means of corrected lung function measurements from PIAMA lung function data
From: Considerations in the use of different spirometers in epidemiological studies
Uncorrected Mean (95% CI) | Corrected Mean (95% CI) | |
|---|---|---|
Overall FEV1 (L) | 3.81 (3.75; 3.86) | 3.94 (3.89; 4.00) |
FEV1_EasyOne1 (L) | 3.65 (3.58; 3.72) | 3.88 (3.81; 3.95) |
FEV1_Masterscreen (L) | 4.03 (3.95; 4.11) | 4.03 (3.95; 4.11) |
Mean difference (L) | −0.37 (− 0.47; − 0.26) | −0.13 (− 0.24; − 0.03) |
Overall FVC (L) | 4.48 (4.42; 4.55) | 4.70 (4.64; 4.77) |
FVC_EasyOne1 (L) | 4.30 (4.21; 4.38) | 4.67 (4.59;4.76) |
FVC_Masterscreen (L) | 4.74 (4.64; 4.84) | 4.74 (4.64; 4.84) |
Mean difference (L) | −0.44 (− 0.56; − 0.31) | −0.07 (− 0.19; 0.07) |