Variable | Without Mutation | With Mutation | chi-square value | P value |
---|---|---|---|---|
Age | ||||
  < =60 | 128 | 73 | 9.578 | 0.002* |
  > 60 | 247 | 77 |  |  |
Race | ||||
 White | 262 | 99 | 4.393 | 0.222 |
 Black | 78 | 28 |  |  |
 Asian | 11 | 9 |  |  |
 Others | 24 | 14 |  |  |
Clinical Stage | ||||
 Stage I | 231 | 96 | 0.8286 | 0.8426 |
 Stage II | 35 | 16 |  |  |
 Stage III | 89 | 31 |  |  |
 Stage IV | 20 | 7 |  |  |