Table 1

Karnofsky performance status scale

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

Yilmazlar et al. Journal of Orthopaedic Surgery and Research 2008 3:37   doi:10.1186/1749-799X-3-37