Table 2.
Factor items, item factor loading values, item-total item correlation coefficients, and Cronbach’s alpha values of the scale (n=120)
| Items | Item-Total Item Correlation | Factor 1 Psychosis | Factor 2 Negative/Cognitive impairment | Factor 3 Emotional distress | Factor 4 Disorganization |
|---|---|---|---|---|---|
| Delusions | 0.7 | 0.83 | |||
| Lack of insight | 0.65 | 0.82 | |||
| Hallucinations | 0.68 | 0.59 | |||
| Mania | 0.31 | 0.5 | |||
| Hostility | 0.59 | 0.48 | |||
| Alogia | 0.53 | 0.92 | |||
| Memory deficits | 0.68 | 0.83 | |||
| Blunted affect | 0.49 | 0.71 | |||
| Poor attention | 0.72 | 0.68 | |||
| Depression | 0.29 | 0.84 | |||
| Anxiety | 0.5 | 0.82 | |||
| Obsessions | 0.53 | 0.52 | |||
| Disorganized behavior/catatonia | 0.71 | 0.78 | |||
| Disorganized thought | 0.71 | 0.76 | |||
| Variance explained by the factor | 43.49 | 14.53 | 11.19 | 5.34 | |
| Total explained variance | 74.47 | ||||
| Cronbach’s alfa value | 0.82 | 0.88 | 0.72 | 0.87 | |
| Total Cronbach’s alfa value | 0.89 | ||||