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Table 3 Intraclass correlation coefficients (ICCs) of the SOPS’ 19 individual items

From: Inter-rater reliability of subthreshold psychotic symptoms in individuals with 22q11.2 deletion syndrome

Item Description ICC (95 % CI) % valid cases
D2 Bizarre thinking 0.945 (0.883–0.977) 96
N4 Experience of emotions and self 0.938 (0.868–0.974) 94
P4 Perceptual abnormalities/hallucinations 0.923 (0.842–0.968) 100
G4 Impaired tolerance to normal stress 0.912 (0.811–0.964) 89
P2 Suspiciousness/persecutory ideas 0.899 (0.795–0.958) 98
N6 Occupational functioning 0.886 (0.759–0.953) 93
D3 Trouble with focus and attention 0.864 (0.706–0.944) 96
P1 Unusual thought content/delusional ideas 0.852 (0.707–0.937) 98
N5 Ideational richness 0.819 (0.654–0.921) 98
G2 Dysphoric mood 0.812 (0.582–0.925) 85
N1 Social anhedonia 0.811 (0.635–0.918) 98
N3 Expression of emotion 0.809 (0.630–0.917) 96
G1 Sleep disturbance 0.769 (0.562–0.898) 96
D1 Odd behavior or appearance 0.765 (0.567–0.895) 100
N2 Avolition 0.764 (0.550–0.897) 94
D4 Personal hygiene 0.763 (0.555–0.896) 94
P5 Disorganized communication 0.758 (0.551–0.892) 100
P3 Grandiosity 0.645 (0.392–0.833) 96
G3 Motor disturbances 0.606 (0.325–0.814) 94
  1. CI confidence interval, 100% valid cases refer to n = 18