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Table 4 The relationship between KPS state post and KPS state pre

From: Brain tumor surgery in the elderly: a single institution experience of short-term outcome—a retrospective case study

   KPS state pre
< 70 70 or more
KPS state post < 70 Count 7 4
% within KPS state post 63.6% 36.4%
% within KPS state pre 41.2% 28.6%
% of total 22.6% 12.9%
70 or more Count 10 10
% within KPS state post 50.0% 50.0%
% within KPS state pre 58.8% 71.4%
% of total 32.3% 32.3%
  1. KPS Karnofsky Performance Scale