Table 3.
Distribution of patients registered with acute stroke according to the Danish National Registry of Patients and medical record review
| Medical record | ||||
|---|---|---|---|---|
| Overall | ||||
| Danish National Registry of Patients | + | − | Total | |
| + | 7,877 | 2,123 | 10,000 | |
| − | 2,138 | 291 | 2,429 | |
| Total | 10,015 | 2,414 | 12,429 | |
| Worst case | ||||
| Danish National Registry of Patients | + | − | Total | |
| + | 6,715 | 3,802 | 10,000 | |
| − | 2,332 | 97 | 2,429 | |
| Total | 8,530 | 3,899 | 12,429 | |
| Best case | ||||
| Danish National Registry of Patients | + | − | Total | |
| + | 8,784 | 1,216 | 10,000 | |
| − | 1,676 | 753 | 2,429 | |
| Total | 10,460 | 1,969 | 12,429 | |
Notes: Sensitivity: 7,877/10,015=78.7%; Worst case scenario: 6,198/8,530=72.7%; Best case scenario: 8,784/10,460=84.0%. Positive predictive value: 7,877/10,000=78.8%; Worst case scenario: 6,198/10,000=62.0%; Best case scenario: 8,784/10,000=87.8%.