Table 3.
Sample sizes (%) for subgroups by COG risk and COG Prognostic Index classification in the combined training/testing data.
| COG PI Classification | |||||
|---|---|---|---|---|---|
| COG Risk Classification | Low (5 Yr. RFS = 96.83%) | Standard (92.55%) | Intermediate (84.94%) | High (66.87%) | Total |
| SR Fav | 4746 (93.48%) | 331 (6.52%) | 0 (0.00%) | 0 (0.00%) | 5077 |
| SR-Avg | 632 (16.73%) | 2863 (75.80%) | 282 (7.47%) | 0 (0.00%) | 3777 |
| SR High | 28 (1.31%) | 669 (31.33%) | 989 (46.32%) | 449 (21.03%) | 2135 |
| HR Fav | 219 (55.44%) | 176 (44.56%) | 0 (0.00%) | 0 (0.00%) | 395 |
| HR | 243 (6.62%) | 990 (26.96%) | 1287 (35.05%) | 1152 (31.37%) | 3672 |
| VHR | 0 (0.00%) | 0 (0.00%) | 0 (0.00%) | 145 (100.00%) | 145 |
| Total | 5868 | 5029 | 2558 | 1746 | 15,201 |