Modified Medical Research Council Dyspnoea Scale
Grade | Description |
0 | Not troubled with breathlessness, except during strenuous exercise |
1 | Troubled by shortness of breath when hurrying or walking up a slight hill |
2 | Walks slower than people of the same age due to breathlessness or has to stop for breath when walking at own pace on a level surface |
3 | Stops for breath after walking about 100 m or after a few minutes on a level surface |
4 | Too breathless to leave the house or breathless when dressing or undressing |