Research Article
On the Relationship between Speech Intelligibility and Fluency Indicators among English-Speaking Individuals with Parkinson’s Diseases
Table 4
Contributions of severity level and each of the fluency indicators.
| | Variable | Unstandardized β | Standardized β | | |
| | Constant | 5.640 | | 2.641 | .033 | | Severity level | .638 | .232 | 1.261 | .248 | | Unfilled pause | -.031 | -.158 | -.737 | .485 | | Filled pause | -.300 | -.123 | -.744 | .481 | | Speaking rate | -.063 | -.025 | -.091 | .930 | | Repetition | -.592 | -.416 | -1.470 | .185 | | Correction | -.687 | -.379 | -3.249 | .014 | | Omission | -.131 | -.778 | -2.741 | .029 | | Distortion | .224 | .131 | .585 | .577 |
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