IRS and estimates of probabilities
| Variable . | IRS . | n (%) . | Relapse, n (%) . | HR (95% CI) . | P . | 1y-CIR (95%CI) . | 2y-CIR (95%CI) . | P . |
|---|---|---|---|---|---|---|---|---|
| Derivation set | <.001 | |||||||
| Good | 0-5 | 184 (60) | 40 (22) | 1 | 16 (11-21) | 21 (15-27) | ||
| Intermediate | >5 to ≤9 | 56 (18) | 23 (41) | 2.46 (1.47-4.12) | .001 | 32 (20-44) | 38 (30-56) | |
| Poor | >9 | 68 (22) | 32 (47) | 2.89 (1.82-4.61) | <.001 | 41 (30-53) | 47 (35-59) | |
| Validation set | <.001 | |||||||
| Good | 0-5 | 214 (69) | 30 (14) | 1 | 10 (6-14) | 15 (10-20) | ||
| Intermediate | >5 to ≤9 | 46 (15) | 11 (24) | 2.14 (1.10-4.27) | .031 | 23 (11-36) | 26 (13-39) | |
| Poor | >9 | 48 (16) | 21 (44) | 3.81 (2.18-6.67) | <.001 | 35 (21-48) | 47 (32-61) |
| Variable . | IRS . | n (%) . | Relapse, n (%) . | HR (95% CI) . | P . | 1y-CIR (95%CI) . | 2y-CIR (95%CI) . | P . |
|---|---|---|---|---|---|---|---|---|
| Derivation set | <.001 | |||||||
| Good | 0-5 | 184 (60) | 40 (22) | 1 | 16 (11-21) | 21 (15-27) | ||
| Intermediate | >5 to ≤9 | 56 (18) | 23 (41) | 2.46 (1.47-4.12) | .001 | 32 (20-44) | 38 (30-56) | |
| Poor | >9 | 68 (22) | 32 (47) | 2.89 (1.82-4.61) | <.001 | 41 (30-53) | 47 (35-59) | |
| Validation set | <.001 | |||||||
| Good | 0-5 | 214 (69) | 30 (14) | 1 | 10 (6-14) | 15 (10-20) | ||
| Intermediate | >5 to ≤9 | 46 (15) | 11 (24) | 2.14 (1.10-4.27) | .031 | 23 (11-36) | 26 (13-39) | |
| Poor | >9 | 48 (16) | 21 (44) | 3.81 (2.18-6.67) | <.001 | 35 (21-48) | 47 (32-61) |