Table 3. Early death rates according to the score and score accuracy in both cohorts.
|
STBSG data set
|
FSG data set
|
|||
|---|---|---|---|---|
| Score | n | Early death (%) | n | Early death (%) |
| 0 | 472 | 11 (3) | 68 | 1 (1.4) |
| 1 | 408 | 13 (4) | 46 | 0 (0) |
| 2 | 564 | 46 (8) | 53 | 4 (7.5) |
| 3 | 508 | 51 (10) | 54 | 3 (5.5) |
| 4 | 110 | 15 (14) | 7 | 0 (0) |
| 6 | 74 | 18 (25) | 7 | 0 (0) |
| 7 | 100 | 26 (26) | 13 | 3 (23) |
| 8 | 26 | 10 (40) | 1 | 0 (0) |
| Area under receiver operator curve | 0.91 (0.90–0.93) | 0.68 (0.62–0.73) | ||
| STBSG (n=2262) |
FSG (n=249) |
|||
| Early death | Other | Early death | Other | |
| Score ⩾3 | 69 | 241 | 6 | 76 |
| Score <3 | 121 | 1831 | 5 | 162 |
| Accuracy (%) (95% CI) | 91.0 (90.5–92.7) | 67.7 (61.9–73.6) | ||
Abbreviations: STBSG=Soft Tissue and Bone Sarcoma Group; FSG=French Sarcoma Group; CI=confidence interval.