Table 2 Clinical assessment of the participants

From: Brain responses to different types of salience in antipsychotic naïve first episode psychosis: An fMRI study

Variable Controls (n = 34) FEP (n = 13) Group statistics   
  Mean SD Mean SD t df p
PANSS positive 0.97 0.2 2.2 0.7 10.1 45 <0.001
P1 0.97 0.2 3.2 1.6 7.86 45 <0.001
P2 0.97 0.2 1.3 0.9 2.22 45 <0.001
P3 0.97 0.2 3.4 1.6 9.06 45 <0.001
SANS score 0.09 0.3 0.3 0.6 1.6 45 0.116
BDI 3.4 3.9 27.8 10.7 11.1 41 <0.001
  1. FEP first episode psychosis patients. BDI Beck’s depression inventory. PANSS positive and negative syndrome scale for schizophrenia. P1 delusions, P2 conceptual disorganisation (thought disorder), P3 hallucinatory behaviour. SANS scale for assessment of negative symptoms. Bold values indicate significant differences