Table 2.
Scale | Items in scale (n) | Misfitting items (n) | Person separation index | Person separation reliability | Mean ± SE Person measure (logits) | Mean ± SD Item measure (logits) | Principal component analysis (Eigenvalues) |
---|---|---|---|---|---|---|---|
Visual functioning | 10 | 0 | 2.45 | 0.86 | 1.95 ± 0.72 | 0.00 ± 0.11 | 1.7 |
Socio‐emotional | 5 | 0 | 1.60 | 0.72 | 2.37 ± 1.34 | 0.00 ± 0.12 | 1.7 |