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. 2012 Jul 25;7(7):e41482. doi: 10.1371/journal.pone.0041482

Figure 2. ‘Group’ x ‘DRD2/ANKK1-TaqIA A1-allele status’ interaction effect on BITE symptoms.

Figure 2

Scores in BITE symptoms are obtained by regressing depression on the dependent variable, and then saving the standardized residual from this model.