From: Long-term prognosis of chronic cough: a prospective, observational cohort study
Adjusted OR | 95% CI | P value | |
---|---|---|---|
Chronic rhinitis or reflux disease | 8.0 | 2.2–29 | 0.001 |
RDR to histamine at initial assessment | 0.19a | 0.06–0.65 | 0.008 |
CDR to hypertonic saline at initial assessment | 2.4b | 1.0–5.6 | 0.05 |