The mean and standard deviation (SD) of the middle 50% of ocular capillary blood flow values at two visits
| Visit | Alignment | Range of means (group mean) | Range of SDs (group SD) |
|---|---|---|---|
| 1 | Central | 91.6–458.9 (230.8) | 82.7–272.1 (125.9) |
| Nasal | 62.0–422.3 (251.5) | 89.8–255.4 (91.8) | |
| Temporal | 23.9–248.6 (154.9) | 48.4–212.5 (84.7) | |
| 2 | Central | 97.4–469.8 (235.1) | 84.9–276.1 (132.9) |
| Nasal | 73.8–419.9 (228.3) | 78.6–165.8 (118.7) | |
| Temporal | 41.1–559.3 (236.5) | 71.0–184.0 (156.8) |