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The Relationship Between the Scores and Disease Stages.
| Index | Nonbleeding (n) | Bleeding (n) | Bleeding Rate (%) | χ2 | P Value |
|---|---|---|---|---|---|
| Newly diagnosed | |||||
| ITP-2016 | 5 | 9 | 64.3 | 13.340 | .001 |
| ITP-BAT | 5 | 9 | 64.3 | 14.446 | .001 |
| Persistent ITP | |||||
| ITP-2016 | 42 | 29 | 40.8 | ||
| ITP-BAT | 42 | 28 | 40.8 | ||
| Chronic ITP | |||||
| ITP-2016 | 20 | 49 | 71.0 | ||
| ITP-BAT | 20 | 50 | 71.0 |
Abbreviations: ITP, immune thrombocytopenia; ITP-BAT, immune thrombocytopenia–specific bleeding assessment tool.
