From: Validation of the new graded prognostic assessment scale for brain metastases: a multicenter prospective study
Number of patients
%
RPA
1
24
8.4
2
173
60.7
3
88
30.9
GPA
0-1
136
47.7
1.5 - 2.5
124
43.5
14
4.9
3.5 - 4
11
3.9
BSBM
0
91
31.9
102
35.8
66
23.2
26
9.1
Total
285
100.0