Table 1.
Summary statistics for the standard deviation (SD) of the residuals for standard automated perimetry (SAP) mean deviation and optical coherence tomography (OCT) retinal nerve fiber layer thickness, by race and ethnicity.
| Parameter | Mean | SD | Median | p5 | p15 | p25 | p75 | p85 | p95 | P value |
|---|---|---|---|---|---|---|---|---|---|---|
| SAP (MD), by race | ||||||||||
| Black or African American | 1.80 | 1.30 | 1.45 | 0.54 | 0.78 | 0.96 | 2.17 | 2.83 | 4.30 | < 0.001 |
| White | 1.56 | 1.21 | 1.25 | 0.47 | 0.70 | 0.85 | 1.84 | 2.33 | 3.79 | |
| SAP (MD), by ethnicity | ||||||||||
| Hispanic or Latino | 1.81 | 1.46 | 1.40 | 0.51 | 0.76 | 0.94 | 2.13 | 2.78 | 4.86 | < 0.001 |
| Not Hispanic or Latino | 1.52 | 1.10 | 1.24 | 0.47 | 0.69 | 0.84 | 1.81 | 2.29 | 3.49 | |
| OCT (RNFL), by race | ||||||||||
| Black or African American | 2.3 | 1.5 | 2.0 | 0.8 | 1.2 | 1.4 | 2.8 | 3.4 | 4.9 | < 0.001 |
| White | 2.1 | 1.3 | 1.8 | 0.7 | 1.1 | 1.3 | 2.6 | 3.1 | 4.3 | |
| OCT (RNFL), by ethnicity | ||||||||||
| Hispanic or Latino | 2.1 | 1.2 | 1.8 | 0.7 | 1.0 | 1.3 | 2.5 | 3.0 | 4.2 | 0.029 |
| Not Hispanic or Latino | 2.2 | 1.3 | 1.9 | 0.7 | 1.1 | 1.4 | 2.6 | 3.1 | 4.5 | |
OCT optical coherence tomography, SAP standard automated perimetry, SD standard deviation.