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. 2020 Oct 13;15(1):713. doi: 10.4081/mrm.2020.713

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Figure 1. — Changes in mMRC dyspnoea scale after discharge. Number of patients stratified by level on the mMRC dyspnoea scale at hospital discharge (T0) and 15 days post-discharge (T1). Level 1 = I get short of breath when hurrying on the level or up a slight hill; level 2 = I walk slower than people of the same age on the level because of breathlessness or I have to stop for breath when walking at my own pace on the level; level 3 = I stop for breath after walking 100 meters or after a few minutes on the level; level 4 = I am too breathless to leave the house or I am breathless when dressing.