Regression coefficient | Individual R2 | p value | |
---|---|---|---|
Intercept | 0.37 | 0.179 | |
Baseline FEV1(l) | 0.20 | 0.07 | 0.018 |
Hyperresponsiveness (2log PC20) | 0.10 | 0.10 | 0.002 |
Baseline VAS value (mm) | 0.04 | 0.00 | 0.652 |
Age (years) | 0.03 | 0.00 | 0.777 |
Male (0) female (1) | −0.01 | 0.01 | 0.870 |
R2 of the total model = 0.14.
Regression model: perception of bronchoconstriction = 0.37 + 0.10 × 2log PC20 + 0.20 × FEV1 (l).