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Dyspnea Symptoms Assessed Using the Modified Medical Research Council Dyspnea Scale
| MMRC Grade 1 |
|---|
| “Are you troubled by shortness of breath when hurrying on a level surface or walking up a slight hill?” |
| MMRC Grade 2 |
| “Do you ever have to stop for breath when walking at your own pace on a level surface?” |
| or |
| “Do you have to walk slower than people your own age when on a level surface because of breathlessness?” |
MMRC= Modified Medical Research Council Dyspnea Scale
