Table 4.
Principal Component Analysis (N = 127)
| Rotated Factor Loadings | ||||
|---|---|---|---|---|
| Item | Speech/Language Changes | Apraxia | Motor/Oromotor | Emotional Lability |
| Limited Prosody | .93 | |||
| Speech/Language Changes | .92 | |||
| Slowed Rhythm | .87 | |||
| Scanning Speech | .74 | |||
| Dysarthria | .66 | |||
| Orofacial Apraxia | −.89 | |||
| Ocular Apraxia | −.88 | |||
| Mutism | −.80 | |||
| Axial Apraxia | −.62 | |||
| Tremor | −.29 | .72 | .30 | |
| Hemiparesis | .72 | −.27 | ||
| Dysmetria | .29 | .66 | ||
| Ataxia | .59 | |||
| Excessive Laughter | .91 | |||
| Irritability | .45 | .50 | ||
| Eigenvalues | 5.84 | 1.93 | 1.42 | 1.17 |
| % of variance | 38.95 | 12.88 | 9.47 | 7.82 |
| α | .92 | .93 | .69 | .53 |
Note: Factor loadings over .40 appear in bold.