Table 2.
Distribution of patients registered with acute stroke according to the Danish Stroke Registry and medical record review
| Medical record | ||||
|---|---|---|---|---|
| Overall | ||||
| Danish Stroke Registry | + | − | Total | |
| + | 9,671 | 1,036 | 10,707 | |
| − | 344 | 1,378 | 1,722 | |
| Total | 10,015 | 2,414 | 12,429 | |
| Worst case | ||||
| Danish Stroke Registry | + | − | Total | |
| + | 7,719 | 2,988 | 10,707 | |
| − | 672 | 1,050 | 1,722 | |
| Total | 8,391 | 4,038 | 12,429 | |
| Best case | ||||
| Danish Stroke Registry | + | − | Total | |
| + | 10,444 | 263 | 10,707 | |
| − | 155 | 1,567 | 1,722 | |
| Total | 10,599 | 1,830 | 12,429 | |
Notes: Sensitivity: 9,671/10,015=96.6%; Worst case scenario: 7,719/8,391=92.0%; Best case scenario: 10,444/10,599=98.5%. Positive predictive value: 9,671/10,707=90.3%; Worst case scenario: 7,719/10,707=72.1%; Best case scenario: 10,444/10,707=97.5%.