| Learning set(n = 210) | Verification set(n = 90) | pValue |
---|---|---|---|
Sex | 0.539754 | ||
 Male | 137 | 62 |  |
 Female | 73 | 28 |  |
Age | 0.667548 | ||
  > =65 | 111 | 50 |  |
  < 65 | 99 | 40 |  |
Borrmann | 0.560256 | ||
 B-I | 11 | 5 |  |
 B-II | 70 | 34 |  |
 B-III | 98 | 43 |  |
 B-IV | 31 | 8 |  |
Lauren | 0.216635 | ||
 Intestinal | 91 | 51 |  |
 Mixed | 13 | 4 |  |
 Diffuse | 101 | 35 |  |
Location | 0.787408 | ||
 Antrum | 108 | 47 |  |
 Body | 73 | 34 |  |
 Cardia | 24 | 8 |  |
 Whole | 5 | 1 |  |
N | 0.544463 | ||
 Negative | 25 | 13 |  |
 Positive | 185 | 77 |  |