Table 2.
Mesopic microperimetry | Scotopic microperimetry | |
---|---|---|
Sensitivity, dB | 11.48±5.05 (0.00–19.88) | 11.25±5.26 (0–19.25) |
Percentage of points with normal sensitivity absolute scotomaa | 64±32 (0–100) | 54±33 (0–100) |
Percentage of points with relative absolute scotomaa | 15±15 (0–70) | 29±19 (0–85) |
Percentage of points with absolute scotomaa | 20±25 (0–100) | 17±25 (0–100) |
Distance of preferred retinal location to foveal center, degrees | 5.57±4.70 (0.00–26.00) | 5.84±4.36 (0.00–22.00) |
Bivariate contour ellipse area - 2 standard deviations, deg2 | 30.34±37.07 (0.37–266.90) | 33.41±33.38 (1.81–234.89) |
Data are presented as mean ± standard deviation (range).
Percentage of points with normal function, relative and absolute scotoma are provided because the absolute numbers of tested points differed between mesopic (n = 68) and scotopic (n = 40) microperimetry.