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. Author manuscript; available in PMC: 2019 Nov 1.
Published in final edited form as: Retina. 2018 Nov;38(11):2159–2167. doi: 10.1097/IAE.0000000000001867

Table 1.

Demographic and Baseline Ocular characteristics of Control and Geographic Atrophy patients for Macular and Circumpapillary Analyses

MACULAR ANALYSES CIRCUMPAPILLARY RNFL ANALYSES
Group Control Geographic Atrophy Geographic Atrophy
N (eyes) 22 19 11
Right, n (%) 12 (54%) 9 (47%) 5 (45%)
Age (y) (mean ± Stdev) 70.9 ± 10.7 78.0 ± 9.4 * 83.4 ± 3.9
Sex
Male, n (%) 5 (22.7%) 9 (47%) 3 (27%)
Female, n (%) 17 (77.2%) 10 (52%) 8 (73%)
ETDRS letters (mean ± Stdev) 64.3 ± 6.7 41.6 ± 16.2 34.0 ± 19.8
Macular hypoautofluorescence area (mm2) 0.4 ± 0.1 10.8 ± 9.7 ** 8.4 ± 8.0
Location of GA -
Central 14 (73.7%) 3 (27.2%)
Superior 3 (15.8%) 5 (45.5%)
Inferior 2 (10.5%) 3 (27.2%)
Pseudophakia, n (%) 6 (27%) 11 (57%) 10 (90%)
Q value score - - 23.4 ± 5.9
*

P<0.05

**

P<0.001

y: years; Stdev: standard deviation