Fig. 2From: Comparison and development of machine learning tools for the prediction of chronic obstructive pulmonary disease in the Chinese populationNine SNPs associated with COPD. Forest plots show 9 SNPs associated with COPD (odds ratios (ORs) and 95% confidence intervals (CIs)). ORs are denoted by black boxes, and 95% CIs are denoted by the corresponding black linesBack to article page