Acoustic Analysis of PD Speech

Table 1

Syllable rate (syl/sec.) by group. Mean (and standard deviation) are shown for each group. (* = difference from normal significant at 𝑃≤.001).

Normals	Patients, off-stim*	Patients, on-stim*
4.85 (0.74)	3.37 (0.93)	3.12 (1.20)