The modified Rankin Scale was published in 1988[^1] and is based on the classification for stroke outcomes published by Rankin in 1957[^2].
Classification
mRS Scale | Characteristics |
0 | No symptoms. |
1 | No significant disability. Able to perform all usual activities despite some symptoms. |
2 | Slight disability. Able to attend to own affairs without assistance, but unable to carry out all previous activities. |
3 | Moderate disability. Requires some help in daily activities, but is able to walk without assistance. |
4 | Moderately severe disability. Requires assistance with personal care and is unable to walk without assistance. |
5 | Severe disability. Bedridden, incontinent, requires constant nursing care. |
6 | Death. |