Table 2. Results of correlations between acoustical and perceptual measures of hypernasality and clinical manifestations of PD and HD groups.
| r(p) | EFn mean | EFn SD | EFn trend | Perceptual assessment |
|---|---|---|---|---|
| PD | ||||
| UPDRS III | −0.10 (0.56) | 0.14 (0.41) | 0.04 (0.83) | −0.06 (0.74) |
| UPDRS III speech item 18 | −0.06 (0.75) | 0.26 (0.12) | 0.23 (0.18) | 0.27 (0.11) |
| UPDRS III bradykinesia subscore | −0.11 (0.50) | 0.15 (0.36) | 0.08 (0.62) | −0.05 (0.75) |
| Disease duration | 0.20 (0.24) | −0.32 (0.06) | −0.16 (0.34) | −0.06 (0.72) |
| HD | ||||
| UHDRS | −0.01 (0.96) | 0.39 (0.02) | 0.23 (0.19) | 0.37 (0.03) |
| UHDRS speech item | −0.09 (0.59) | 0.46 (0.01) | −0.07 (0.70) | 0.16 (0.35) |
| UHDRS chorea subscore | 0.27 (0.12) | 0.42 (0.01) | 0.05 (0.76) | 0.08 (0.63) |
| Disease duration | 0.09 (0.60) | 0.28 (0.10) | 0.00 (0.99) | −0.05 (0.80) |