Table 3 Mean absolute error when predicting the 10th VF.

From: Development and validation of a visual field cluster in retinitis pigmentosa

  VF sequences 1–3 1–4 1–5 1–6 1–7 1–8 1–9
MAE (dB) S1 12.9 ± 8.5 9.1 ± 6.2 6.9 ± 4.2 5.6 ± 3.1 4.6 ± 2.4 3.9 ± 1.9 3.4 ± 1.5
S2 13.5 ± 8.6 9.4 ± 6.2 7.1 ± 4.1 5.9 ± 3 5.0 ± 2.3 4.2 ± 1.8 3.8 ± 1.5
PLR 16.7 ± 9.9 11.2 ± 6.9 8.1 ± 4.6 6.4 ± 3.5 5.0 ± 2.7 4.0 ± 2.2 3.3 ± 1.7
MS 9.4 ± 7.4 8.0 ± 5.4 7.2 ± 3.7 6.6 ± 2.9 6.3 ± 2.6 6.0 ± 2.5 6.0 ± 2.4
P values S1 vs. PLR  < 0.001*  < 0.001*  < 0.001*  < 0.001*  < 0.001* 0.22 0.0097*
S2 vs. PLR  < 0.001*  < 0.001*  < 0.001*  < 0.001* 0.38 0.0059*  < 0.001*
S1 vs. S2 0.16 0.29 0.22 0.025*  < 0.001*  < 0.001*  < 0.001*
S1 vs. MS  < 0.001* 0.0011* 0.22  < 0.001*  < 0.001*  < 0.001*  < 0.001*
S2 vs. MS  < 0.001*  < 0.001* 0.76  < 0.001*  < 0.001*  < 0.001*  < 0.001*
PLR vs. MS  < 0.001*  < 0.001* 0.0011* 0.22  < 0.001*  < 0.001*  < 0.001*
  1. *P < 0.05.
  2. VF visual field, MAE mean absolute error, PLR pointwise linear regression, MS mean sensitivity.