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. 2023 Jul 27;13(15):2513. doi: 10.3390/diagnostics13152513

Table 3.

Initial and final interphotoreceptor spacing in 4 retinal locations in the DR and the control groups.

Quadrants Initial Visit Final Visit p-Value Paired t-Test
DR
p-Value Paired t-Test
Control
SM (±SD) (µm)
DR
SM (±SD) (µm) Control p-Value
t-Test
SM (±SD) (µm)
DR
SM (±SD) (µm)
Control
p-Value
t-Test
T 7.84 *** ± 0.90 6.96 *** ± 0.42 <0.001 8.06 ** ± 1.11 7.25 ** ± 0.56 0.003 <0.001 0.001
N 7.88 *** ± 0.94 7.01 *** ± 0.48 <0.001 7.95 ** ± 0.9 7.24 ** ± 0.63 0.006 0.002 0.160
S 7.99 *** ± 0.98 7.14 *** ± 0.41 0.001 8.24 ** ± 1.1 7.35 ** ± 0.47 0.004 <0.001 0.063
I 7.91 * ± 0.92 7.28 * ± 0.64 0.012 8.11 ± 1.12 7.49 ± 0.71 0.063 0.002 0.010

* p < 0.05; ** p < 0.01; *** p < 0.001; SM—interphotoreceptor spacing; SD—standard deviation; T—temporal; N—nasal; S—superior; I—inferior.