Research Article
Rasch Analysis of a New Hierarchical Scoring System for Evaluating Hand Function on the Motor Assessment Scale for Stroke
Table 6
Behavioral criteria statistics for short form of hand activities item.
| | Dimensionality | Item difficulty | | Infit MnSq | ZStd | Outfit MnSq | ZStd | Measure (standard error) |
| Timed horizontal line | 1.02 | 0.20 | 0.91 | −0.10 | 8.75 (0.34) | Timed dots | 0.68 | −2.00 | 0.32 | −2.30 | 5.28 (0.25) | Horizontal line | 0.78 | −1.40 | 1.67 | 1.20 | 1.13 (0.25) | Place penny in cup | 1.00 | 0.00 | 3.50 | 3.40 | 0.33 (0.25) | Pick up pencil | 0.63 | −3.10 | 0.23 | −2.80 | −1.19 (0.24) | Pick up penny (slide to edge) | 0.72 | −2.50 | 0.26 | −2.50 | −2.94 (0.23) | Use remote control | 0.96 | −0.30 | 6.84 | 8.50 | −3.97 (0.24) | Slide paper | 1.27 | 1.00 | 9.90 | 9.90 | −7.39 (0.39) |
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