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. 2017 Aug 22;17:149. doi: 10.1186/s12886-017-0545-9

Table 2.

Reports all test results before (column 3) and after (column 4) the application of filters

Test results, Mean (SD) Without filters With filters Mean Subject Increase p
Scotoma
Central BCVA (Black on White) 0.30 (0.20) 0.36 (0.21) 0.057 (0.03) <0.0001
BCVA (White on Black) 0.31 (0.19) 0.38 (0.23) 0.074 (0.045) <0.0001
Glare Test 20.93 (5.42) 22.82 (4.93) 4.52 (1.70) <0.0001
Contrast Sensitivity 26.7 (7.9) 30.06 (7.8) 3.37 (1.8) 0.0005
Peripheral BCVA (Black on White) 0.44 (0.22) 0.51 (0.23) 0.074 (0.04) <0.0001
BCVA (White on Black) 0.46 (0.2) 0.56 (0.22) 0.098 (0.064) <0.0001
Glare Test 24.15 (5.5) 25.97 (4.7) 3.75 (1.3) <0.0001
Contrast Sensitivity 31.5 (7.6) 33.72 (7.3) 2.25 (1.62) 0.031

Column 5 reports the mean subject increase (expressed as the average of the individual means of the differences in the test results for the two eyes). All results are reported as Mean (SD). The last column reports the significance of each difference obtained from the linear models described in the Method section. Subjects are divided in patients with central scotoma (top white rows) and peripheral scotoma (bottom gray rows)