Score (%)	Functional description
100	Normal, no complaints, no evidence of disease.
90	Able to carry on normal activity, minor signs or symptoms of disease.
80	Normal activity with effort, some signs or symptoms of disease.
70	Cares for self, unable to carry on normal activity or to do active work.
60	Requires occasional assistance, but able to care for most personal needs.
50	Requires considerable assistance and frequent medical care.
40	Disabled, requires special care and assistance, usually unable to care for self.
30	Severely disabled, hospital admission indicated, though death not imminent.
20	Very sick, hospital admission necessary, active supportive treatment required.
10	Moribund, fatal processes progressing rapidly.
0	Dead.

The Karnofsky Performance Status (KPS) is the single percentage value that best matches the patient’s current level of functioning. This implementation uses the original 10-point increments only.

Karnofsky Performance Status Scale