Additional file 1 of Complexity in clinical diagnoses of acute exacerbation of chronic obstructive pulmonary disease

Additional file 1. File 1 Study Raw Data. Study raw data used for the analysis was organized into 4 spreadsheets. The first sheet contains data for 267 patients diagnosed with AECOPD as their final diagnosis. The second sheet contains data for 180 patients diagnosed solely with AECOPD. The third sheet contains data for 87 patients diagnosed with both AECOPD and other conditions. Lastly, the fourth sheet contains data for 48 patients who do not have a final diagnosis of AECOPD.