Table 3.
Change in lung outcomes comparing passive vape exposure to clean air exposure (reference)
| Model 2 | n | Coefficient | 95% CI | p-value |
|---|---|---|---|---|
| Spirometry | ||||
| FEV1 | 16 | −0.045 | (−0.096;0.004) | 0.073 |
| FVC | 16 | −0.071 | (−0.146;0.004) | 0.065 |
| FEV1/FVC | 16 | 0.002 | (−0.014;0.010) | 0.683 |
| FeNO | 14 | −1.599 | (−5.137;1.939) | 0.370 |
Definition of abbreviations: FEV1 = Forced Expiratory Volume in the first second (liter); FVC = Forced Vital Capacity (liter); FeNO: Fractional Exhaled Nitric Oxide (NO) (ppb). * Two participants were unable to perform the exhaled nitric oxide test at all time points.