Mean sensitivity in better and worse eyes between the binocular and monocular conditions
| Mean sensitivity (dB) | Binocular random single eye test | Monocular | P value |
| Better eye | |||
| Central 4 points | 27.9 (24.8 to 29.8) | 26.9 (24.4 to 29.7) | 0.019 |
| Central 5 points | 28.1 (25.6 to 29.7) | 27.1 (25.2 to 30.2) | 0.035 |
| Central point | 30 (26 to 30) | 28 (26 to 31) | 0.643 |
| Worse eye | |||
| Central 4 points | 21.2 (10.3 to 26.9) | 24.1 (17.2 to 26.8) | 0.005 |
| Central 5 points | 21.2 (13.3 to 26.6) | 24.8 (19.0 to 26.3) | <0.001 |
| Central point | 22 (12 to 28) | 24 (16 to 28) | 0.002 |
Median (IQR) Wilcoxon signed-rank test.