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Comparison of the prevalence of VTE in PT and APTT between two groups
| Training set | VTE (%) | Validation set | VTE (%) | |||
|---|---|---|---|---|---|---|
| VTE | Non-VTE | VTE | Non-VTE | |||
| PT(s) | ||||||
| ≦ 9 | 1 | 2 | 33.3 | 2 | 0 | 100.0 |
| 9–15 | 54 | 213 | 20.2 | 14 | 52 | 21.2 |
| ≧ 15 | 1 | 11 | 7.7 | 0 | 2 | 0.0 |
| APTT(s) | ||||||
| ≦23 | 0 | 1 | 0.0 | 1 | 0 | 100.0 |
| 23–38 | 55 | 203 | 21.3 | 14 | 50 | 21.9 |
| ≧ 38 | 1 | 22 | 4.5 | 1 | 4 | 20.0 |
