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Contingency table by type of hemorrhage
| Standard procedure | |||
|---|---|---|---|
| Positive | Negative | Total | |
| Index test | |||
| ICH | 281 | 12 | 293 |
| GI | 141 | 56 | 197 |
| Other | 60 | 87 | 147 |
| Negative | 254 | 15,121 | 15,375 |
| Total | 736 | 15,276 | 16,012 |
The index test is an ICD-10-based algorithm (previously published [5])
ICH denotes intracranial hemorrhage, GI Gastrointestinal
