FDG and ASL agreementa
| FDG Combined with ASL-Positive | FDG Combined with ASL-Negative | Totals | |
|---|---|---|---|
| FDG-only positive | Observed: 20Expected: 12 | Observed: 7Expected: 15 | 27 |
| FDG-only negative | Observed: 0 Expected: 8 | Observed: 18Expected: 10 | 18 |
| Totals | 20 | 25 | 45 |
| Cohen κ coefficient | 0.70 (0.50– 0.89) | ||
| P value | <.01 |
↵a Data are reported in format of κ (95% confidence interval).