10 Karnofsky performance score

100%: The patient has no complaints and is without evidence of disease

90%: The patient has minor signs or symptoms, but is able to carry out his or her normal activities

80%: The patient demonstrates some signs or symptoms and requires some effort to carry out normal activities

70%: The patient is able to care for self, but is unable to do his or her normal activities or active work

60%: The patient requires medical care and much assistance with self-care

50%: The patient is able to care for self, but requires occasional assistance

40%: The patient is disabled and requires special care and assistance

30%: The patient is severely disabled and hospitalisation is indicated; Death is not imminent

20%: The patient is very ill with hospitalisation and active life‑support treatment necessary

10%: The patient is moribund with fatal process proceeding rapidly

0%: Dead

Table 1 ECOG, WHO, RTOG to KPS (Approximate Conversion System)
E, W, R Karnofsky Details

0

90% to 100%

Normal activity

1

70% to 80%

Symptoms demonstrated, but the patient remains ambulatory, and able to perform self‑care

2

50% to 60%

Ambulatory more than 50% of the time and requires occasional assistance

3

30% to 40%

Ambulatory less than 50% of the time and requires nursing care

4

10% to 20%

Bedridden

5

0%

Death