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Distribution of the 233 ET patients according to the thrombotic risk calculated with the IPSET-t score and the r-IPSET-t score.
| Traditional system | IPSET-t score | |||
|---|---|---|---|---|
| LOW | Intermediate | High | Total | |
| Low risk | 32 (47%) | 17 (25%) | 19 (28%) | 68 (100%) |
| High risk | 7 (4.3%) | 13 (0.8%) | 145 (87.9%) | 165 (100%) |
| Total | 39 | 30 | 164 | 233 |
