Frequency doubling technology test compared with Humphrey hemifield test
| Hemifield test | Number of missed points on the FDT | |||||
|---|---|---|---|---|---|---|
| 0 misses | ⩾1 miss | 0–1 misses | ⩾2 misses | 0–2 misses | ⩾3 misses | |
| Normal | 49 | 6 | 51 | 4 | 52 | 3 |
| Abnormal | 7 | 25 | 11 | 21 | 13 | 19 |
| Other | 5 | 7 | 8 | 4 | 9 | 3 |
↵Borderline abnormal sensitivity.