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Table 1 Modified Kamofsky’s performance criteria

From: High dose lansoprazole combined with metronomic chemotherapy: a phase I/II study in companion animals with spontaneously occurring tumors

Grade Criteria
0 Fully active, performs at predisease level
1 Activity less than predisease level; able to function as acceptable pet
2 Severely compromised activity; ambulatory only to point of eating,
  sleeping, and consistently eliminating in acceptable areas.
3 Completely disabled; must be force fed; unable to defecate or urinate
  in acceptable areas
4 Dead