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Table. 3.

Table. 3.

mfERG parameters in rings 1 and 2 in retinitis pigmentosa patients and controls

RP patients Control group p-value *
Response density
(nV/deg2)
N1 17.44 ± 7.94 28.38 ± 6.30 <0.001†
P1 26.50 ± 13.30 44.75 ± 15.7 <0.001†
N2 27.01 ± 4.80 78.59 ± 16.3 <0.001†
Implicit time (ms)
N1 15.87 ± 2.11 14.55 ± 1.10 0.087
P1 32.64 ± 9.30 28.82 ± 1.01 0.059
N2 47.21 ± 9.51 43.48 ± 2.21 0.080

Values are mean ± standard deviation. mfERG = multifocal electroretinogram; RP = retinitis pigmentosa. * Mann-Whitney U tests with Bonferroni correction; † The significance level cutoff of p ≤ 0.05.
J Retin 2020;5:71-8 https://doi.org/10.21561/jor.2020.5.2.71
© 2020 J Retin