95% CI, 95% confidence interval; The other abbreviations are as
defined for Table 1 and Table 3.
We used the larger of the 2 univariate AUCs to make the comparison;
†Contrast, the difference between AUC of FENO and AUC
of bivariate model;
‡Contrast, the difference between AUC of FEFs and AUC
of bivariate model;
P value, contrast’s chi-square test for the significance of the
contrast.
Table 5. Stratified analysis of patients with chest-tightness:
predictive values of combinations of different variables with FENO in
predicting bronchial hyperresponsiveness