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