The plasma elafin concentration in the highest quartile (≥12.69 ng/mL) was inversely associated with asthma (adjusted odds ratio 0.122 [95% confidence interval, 0.053-0.278]) compared with the lowest quartile (<5.82 ng/mL) after adjusting for age, sex, smoking status, waist-to-hip ratio, percentage predicted forced expiratory volume in 1 second, cockroaches in the home, incense burning, and family history.
C0205682
Waist-Hip Ratio