Fig. 2:

3-month CT-score (a) and CT-score change from admission (b) in patients in the severe persistent respiratory impairment (SP) cluster (red bars) and the non severe persistent respiratory impairment (NSP) cluster (green bars). Three patients were not included in the clustering analysis: DLCO was not available for 2 patients, 6MWD was not available for one patient (white bars; NA: not applicable)