a statistical trendp = 0.06
SPQ, DRD2 rs1076560 and behavioral performance on the VAC There was a main effect of rs1076560 ( F = 4.3, p = 0.04), no main effect of SPQ ( F = 0.4, p = 0.5), and a statistical trend for an interaction between rs1076560 and SPQ ( F = 3.5, p = 0.06) on accuracy with a high load of the VAC task.