Table 3 Internal consistency of the FIOS subscales
Subscale | Original 6 Factor structure | EFA 5 Factor structure | ||||
|---|---|---|---|---|---|---|
| Â | Number of items | Cronbach's alpha | Item homogeneity | Number of items | Cronbach's alpha | Item homogeneity |
Self-care | 7 | 0.84 | 0.41 | 6 | 0.85 | 0.50 |
Social behavior | 6 | 0.85 | 0.48 | 6 | 0.85 | 0.48 |
Oppositional behavior | 10 | 0.85 | 0.36 | 6 | 0.84 | 0.48 |
Insight | 4 | 0.52 | 0.21 | Â | Â | Â |
Verbal skills | 3 | 0.63 | 0.38 | 4 | 0.70 | 0.37 |
Distress | 5 | 0.77 | 0.40 | 4 | 0.77 | 0.40 |