Table 2.
Evaluation fraction by grade.
| Reader | negative (%) | mild neg (%) | borderline (%) | mild pos (%) | positive (%) | |
|---|---|---|---|---|---|---|
| All tracers | UPG | 23 | 14 | 5 | 22 | 36 |
| FN | 25 | 10 | 9 | 17 | 39 | |
| AC | 17 | 18 | 21 | 19 | 26 | |
| VG | 11 | 22 | 9 | 19 | 38 | |
| MB | 22 | 21 | 10 | 14 | 33 | |
| All | 19.6 | 17 | 10.8 | 18.2 | 34.4 | |
| Flutemetamol | UPG | 15 | 23 | 8 | 32 | 23 |
| FN | 23 | 10 | 15 | 19 | 34 | |
| AC | 8 | 16 | 35 | 18 | 23 | |
| VG | 6 | 24 | 13 | 24 | 32 | |
| MB | 23 | 26 | 11 | 18 | 23 | |
| All | 15 | 19.8 | 16.4 | 22.2 | 27 | |
| florbetaben | UPG | 25 | 9 | 2 | 13 | 51 |
| FN | 23 | 13 | 2 | 11 | 51 | |
| AC | 21 | 11 | 6 | 17 | 45 | |
| VG | 19 | 15 | 4 | 17 | 45 | |
| MB | 23 | 15 | 8 | 13 | 42 | |
| All | 22.2 | 12.6 | 4.4 | 14.2 | 46.8 | |
| florbetapir | UPG | 30 | 10 | 5 | 18 | 37 |
| FN | 30 | 7 | 8 | 20 | 35 | |
| AC | 22 | 25 | 18 | 23 | 12 | |
| VG | 10 | 27 | 8 | 17 | 38 | |
| MB | 20 | 22 | 10 | 12 | 37 | |
| All | 22.4 | 18.2 | 9.8 | 18 | 31.8 |