Main patient characteristics
| MD: mean defect; CPSD: corrected pattern standard deviation. | |
| Number of subjects | 30 |
| Race, white | 30 |
| Age range, years | 55–84 |
| Sex | 12 F, 18 M |
| Refraction (D), mean (SD) | −0.9 (4.2) |
| MD (dB), mean (SD) | −6.6 (8.0) |
| CPSD (dB), mean (SD) | 5.6 (4.5) |