Table 3. Mean slopes and intercepts of the linear trendlines of the curves obtained by plotting the percentage of flow deficits versus the distance from the fovea.
| 3x3 SCAN | 6x6 SCAN | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Overall | Gender | Age range | Overall | Gender | Age range | |||||||||||
| Males | Females | p-value* | 21–40 | 41–60 | 61–80 | p-value** | Males | Females | p-value* | 21–40 | 41–60 | 61–80 | p-value** | |||
| Slope (m) | -0.0017 (0.0024) | -0.0021 (0.0024) | -0.0012 (0.0024) | 0.138 | -0.0003 (0.0019) | -0.0016 (0.0024) | -0.003 (0.002) | <0.001 | -0.0005 (0.00069) | -0.00071 (0.0006) | -0.0004 (0.0006) | 0.201 | -0.0002 (0.0004) | -0.0006 (0.0009) | -0.0009 (0.0004) | 0.001 |
| Intercept (q) | 13.68 (4.08) | 13.96 (4.404) | 13.4 (3.76) | 0.559 | 11.63 (3.67) | 13.66 (3.85) | 15.77 (3.76) | 0.001 | 20.66 (2.76) | 20.67 (3.41) | 20.66 (1.91) | 0.987 | 19.55 (1.57) | 20.7 (3.65) | 21.89 (2.3) | 0.011 |
Data are presented separately for the two optical coherence tomography angiography scan patterns (3X3 and 6X6 mm) and for the entire population and subgroups divided by gender and age range. All data are presented as means (standard deviation). P-value*: unpaired t-test; p-value**: one-way ANOVA.