Figure 1.
Regression coefficients from fixed effects one-step meta-analysis of protease inhibitor-MZ effect on lung function (z-scored within cohorts) adjusted for age and sex. Estimates from analyses stratified by smoking status are also provided (current smokers N=2430; ex smokers N=6422; never smokers N=5473).38 FEV1, forced expiratory volume in 1 second; FVC, forced vital capacity.