marginally significantp = 2.3 × 10 −3
Significant negative concordance was also identified between the social disinhibition behaviour symptom cluster and the thalamus (Table 2 , p = 1 × 10 −3 ) as well as marginally significant negative concordance with the accumbens ( p = 2.3 × 10 −3 ) and positive concordance with the pallidum ( p = 0.47 × 10 −2 ).