Table 8 of Bhatia, Mol Vis 2016; 22:898-916.


Table 8. Aging study: descriptive statistics of RPE morphometric measurements.

Statistic Macula Mid-Periphery Far-Periphery
Cell Density      
Average (SD1) 4964.52 (1039.55) 3989.53 (521.51) 2521.22 (907.88)
Median (IQR2) 4966.28 (1184.80) 4176.41 (450.88) 2290.61 (1515.55)
Cell Area      
Average (SD) 177.34 (81.67) 215.39 (88.44) 328.62 (162.82)
Median (IQR) 158.41 (86.93) 197.82 (90.22) 285.91 (176.95)
Eccentricity      
Average (SD) 0.51 (0.16) 0.55 (0.15) 0.63 (0.15)
Median (IQR) 0.50 (0.19) 0.54 (0.20) 0.65 (0.20)
Form Factor      
Average (SD) 0.76 (0.09) 0.75 (0.08) 0.74 (0.08)
Median (IQR) 0.78 (0.07) 0.77 (0.07) 0.76 (0.07)
% Hexagonal Cells      
Average (SD) 40.17 (4.42) 38.51 (3.69) 39.40 (5.00)
Median (IQR) 39.50 (3.71) 38.78 (3.43) 41.24 (4.06)