| Mild [MRC*** 1-2****] | Moderate [MRC 3-4] | Severity [MRC 5] |
---|---|---|---|
 | [n = 849] | [n = 1012] | [n = 521] |
Zero comorbidities | 44% [376] | 15% [152] | 14% [71] |
[n = 595] [%**] | Â | Â | Â |
1-2 comorbidities | 46% [391] | 53% [533] | 49% [255] |
[n = 1196] | Â | Â | Â |
≥3 comorbidities | 10% [82] | 32% [327] | 37% [195] |
[n = 613] | Â | Â | Â |