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. 2019 Jul 2;23:101919. doi: 10.1016/j.nicl.2019.101919

Table 5.

Summary of backward stepwise regressions predicting five DCM connection components from lesion variables.

Overall model


DCM Variable (df) F-stat p-value R2 Lesion Predictors p-value
CC1: RH connectivity (3,26) 4.48 0.012* 0.341 LC3: β = −0.280, t = −1.759 0.090
LC4: β = 0.404, t = 2.535 0.018*
LC5: β = −0.315, t = −1.976 0.059^
CC2: Target bilateral frontal ROIs
CC3: IntraLH, target frontal ROIs (3,26) 3.15 0.042* 0.266 LC2: β = 0.529, t = 2.705 0.012*
LC3: β = 0.311, t = 1.738 0.094
Vol.: β = −5.853−06, t = −2.269 0.032*
CC4: IntraLH, target LITG (2,27) 3.91 0.032* 0.225 LC1: β = −0.353, t = −1.680 0.104
Vol.: β = 7.417−06, t = 2.797 0.009**
CC5: Target bilateral posterior ROIs (4,25) 3.32 0.026* 0.347 LC1: β = 0.443, t = 1.951 0.062^
LC4: β = 0.360, t = 1.751 0.092
LC5: β = 0.594, t = 3.385 0.002**
Vol.: β = −8.528−06, t = −2.515 0.019*

Notes: Dashes indicate intercept-only model for DCM PC2 predicted by lesion variables. CC = connectivity component, LC = lesion component, RH = Right hemisphere, ROIs = regions of interest, IntraLH = left intrahemispheric connections, Vol. = total lesion volume. Variance inflation factors (VIFs) for all models were < 3.0. Significance for p-values: ^ 0.08 <> 0.05, * < 0.05, ** < 0.01, *** < 0.001.