FACT log contrast sensitivity (mean±SD), the percentage of the 23 normal subjects and the 53 cataract subjects who achieved the maximum score, the percentage of the cataract subjects who failed to achieve the minimum score, and the minimum measurable FACT scores
| Log CS (mean±SD) | % Achieving top score | % No score | Minimum measurable log CS | |||
|---|---|---|---|---|---|---|
| Normal subjects | Cataract | Normal subjects | Cataract | Cataract | ||
| 1.5 cpd | 1.86 | 1.56 | 44 | 4 | 2 | 0.80 |
| 3 cpd | 1.97 | 1.58 | 17 | 0 | 4 | 1.00 |
| 6 cpd | 1.95 | 1.26 | 0 | 2 | 21 | 1.05 |
| 12 cpd | 1.64 | 0.76 | 4 | 0 | 45 | 0.90 |
| 18 cpd | 1.18 | 0.40 | 4 | 0 | 60 | 0.60 |