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. Author manuscript; available in PMC: 2012 Aug 15.
Published in final edited form as: Vision Res. 2011 Jun 16;51(16):1801–1810. doi: 10.1016/j.visres.2011.06.009

Table 6.

Nagelkerke pseudo-R2 index for models that used the baseline value of each index to predict the probability of the participant being in the worst tertile of subsequent rate of change. Backwards-elimination logistic regression was used as outlined in the Methods section. The indices labeled ‘cap’ are calculated after pointwise sensitivities were capped at the age-corrected normal value.

Participants with GON Participants without GON
Baseline Index: Based on model from: R2 predicting tertile of slope of MD R2 predicting tertile of slope of same index R2 predicting tertile of slope of MD R2 predicting tertile of slope of same index
MD 0.33 0.33 0.31 0.31
LMS Linear-scaled mean 0.34 0.35 0.29 0.26
CountG Garway-Heath 0.35 0.04 0.28 0.22
CountHa Harwerth 0.35 0.22 0.28 0.07
LossHo Hood 0.34 0.36 0.28 0.27
CountD Drasdo 0.34 0.18 0.26 0.28
CountDA Drasdo (age corrected) 0.34 0.12 0.26 0.29
LMS (cap) Linear-scaled mean 0.31 0.18 0.31 0.50
CountG (cap) Garway-Heath 0.29 0.09 0.30 0.10
CountHa (cap) Harwerth 0.30 0.21 0.31 0.19
LossHo (cap) Hood 0.34 0.34 0.34 0.65
CountD (cap) Drasdo 0.28 0.04 0.24 0.29
CountDA (cap) Drasdo (age-corrected) 0.28 0.33 0.31 0.29