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Table 1 Karnofsky performance status scale

From: Comparison of prognostic scores and surgical approaches to treat spinal metastatic tumors: A review of 57 cases

Score

Criteria

100

Normal, no complaints, no evidence of disease

90

Able to carry on normal activity, minor signs and symptoms

80

Normal activities with effort, some signs or symptoms

70

Care for self, unable to carry on normal activity or do active work

60

Requires occasional assistance, cares for most needs

50

Requires considerable assistance and frequent care

40

Disabled, requires special care and assistance

30

Severely disabled, hospitalized, death not imminent

20

Very sick, hospitalized, active supportive care needed

10

Moribund, fatal processes are progressing rapidly

0

Dead