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Br J Ophthalmol 86:203-208 doi:10.1136/bjo.86.2.203
  • Original Article
    • Clinical science

The Hermann-Hering grid illusion demonstrates disruption of lateral inhibition processing in diabetes mellitus

Table 3

Comparison of the best fit data obtained for both groups of subjects and presented in Table 2

Centre Surround Ratio R2
Control group
    Mean 0.023 0.194 8.83 0.78
    SD 0.003 0.024 1.97 0.17
Diabetic group
    Mean 0.018 0.175 11.18 0.56
    SD 0.007 0.050 5.10 0.30
p Value (t test) 0.03 0.26 0.16 0.04

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