## 3 Results
\begin{table}
\begin{tabular}{c c c c c} \hline \hline
**Feature** & **Mean \(\pm\) sd (s1)** & **Mean \(\pm\) sd (s2)** & **Mean \(\pm\) sd (\(\Delta\))** & **_p (Wilcoxon)_** \\ \hline  & & \multicolumn{3}{c}{vowel /a/} \\ \hline PPQ & \(1.31\pm 1.28\) & \(1.89\pm 2.52\) & \(0.58\pm 1.24\) & \(0.069\) \\ APQ & \(10.69\pm 4.23\) & \(12.81\pm 6.66\) & \(2.12\pm 2.42\) & \(0.063\) \\ FLUF & \(3.87\pm 5.28\) & \(4.77\pm 5.61\) & \(0.90\pm 0.32\) & \(0.386\) \\ HNR (Q2) & \(13.35\pm 2.90\) & \(12.81\pm 3.73\) & \(-0.54\pm 0.83\) & \(0.390\) \\ HNR (SD) & \(4.17\pm 0.86\) & \(4.18\pm 0.89\) & \(0.02\pm 0.03\) & \(0.928\) \\ F1 (CV) & \(0.15\pm 0.06\) & \(0.18\pm 0.10\) & \(0.02\pm 0.04\) & \(0.180\) \\ F2 (CV) & \(0.22\pm 0.15\) & \(0.23\pm 0.15\) & \(0.00\pm 0.00\) & \(0.913\) \\ F3 (CV) & \(8.25\pm 40.44\) & \(4.50\pm 21.67\) & \(-3.75\pm-18.77\) & \(0.575\) \\ ER (Q2) & \(6.98\pm 33.97\) & \(7.40\pm 36.43\) & \(0.42\pm 2.46\) & \(0.954\) \\ ER (CV) & \(0.57\pm 0.26\) & \(0.57\pm 0.30\) & \(0.01\pm 0.05\) & \(0.880\) \\ F0 (CV) & \(0.30\pm 0.74\) & \(0.36\pm 1.15\) & \(0.06\pm 0.41\) & \(0.763\) \\ GNE (Q2) & \(-0.46\pm 1.85\) & \(-0.46\pm 1.85\) & \(0.00\pm-0.00\) & \(0.997\) \\ GNE (SD) & \(0.23\pm 0.74\) & \(0.30\pm 0.97\) & \(0.07\pm 0.23\) & \(0.679\) \\ TEO (CV) & \(-0.34\pm 1.71\) & \(-0.31\pm 1.75\) & \(0.03\pm 0.04\) & \(0.931\) \\ NNE (Q2) & \(-1.45\pm 7.41\) & \(-1.33\pm 7.08\) & \(0.13\pm-0.34\) & \(0.932\) \\ NNE (SD) & \(1.80\pm 0.76\) & \(1.79\pm 0.78\) & \(-0.01\pm 0.02\) & \(0.955\) \\ \hline  & & \multicolumn{3}{c}{vowel /e/} \\ \hline PPQ & \(1.31\pm 1.17\) & \(1.80\pm 3.06\) & \(0.50\pm 1.89\) & \(0.269\) \\ APQ & \(11.21\pm 6.82\) & \(15.05\pm 9.95\) & \(3.84\pm 3.13\) & \(0.036\) \\ FLUF & \(2.62\pm 3.58\) & \(5.31\pm 6.02\) & \(2.69\pm 2.44\) & \(0.007\) \\ HNR (Q2) & \(14.36\pm 3.92\) & \(13.75\pm 4.40\) & \(-0.61\pm 0.48\) & \(0.394\) \\ HNR (SD) & \(4.19\pm 0.96\) & \(4.32\pm 1.18\) & \(0.13\pm 0.21\) & \(0.533\) \\ F1 (CV) & \(0.62\pm 0.23\) & \(0.56\pm 0.24\) & \(-0.05\pm 0.01\) & \(0.173\) \\ F2 (CV) & \(0.19\pm 0.07\) & \(0.19\pm 0.09\) & \(-0.00\pm 0.02\) & \(0.965\) \\ F3 (CV) & \(12.41\pm 86.28\) & \(7.06\pm 48.94\) & \(-5.36\pm-37.34\) & \(0.709\) \\ ER (Q2) & \(3.46\pm 23.30\) & \(3.39\pm 22.83\) & \(-0.07\pm-0.47\) & \(0.989\) \\ ER (CV) & \(0.59\pm 0.28\) & \(0.61\pm 0.37\) & \(0.02\pm 0.10\) & \(0.702\) \\ F0 (CV) & \(0.42\pm 1.47\) & \(0.19\pm 0.50\) & \(-0.24\pm-0.97\) & \(0.293\) \\ GNE (Q2) & \(-0.36\pm 1.77\) & \(-0.17\pm 1.18\) & \(0.19\pm-0.59\) & \(0.536\) \\ GNE (SD) & \(0.08\pm 0.36\) & \(0.06\pm 0.30\) & \(-0.02\pm-0.07\) & \(0.726\) \\ TEO (CV) & \(-0.07\pm 0.50\) & \(-0.19\pm 1.31\) & \(-0.11\pm 0.80\) & \(0.571\) \\ NNE (Q2) & \(-0.19\pm 1.35\) & \(-0.21\pm 1.44\) & \(-0.01\pm 0.10\) & \(0.961\) \\ NNE (SD) & \(1.67\pm 0.56\) & \(1.83\pm 0.61\) & \(0.17\pm 0.05\) & \(0.055\) \\ \hline  & & \multicolumn{3}{c}{vowel /i/} \\ \hline PPQ & \(1.26\pm 1.68\) & \(1.92\pm 3.08\) & \(0.66\pm 1.40\) & \(0.196\) \\ APQ & \(10.49\pm 5.31\) & \(14.83\pm 9.65\) & \(4.35\pm 4.34\) & \(0.005\) \\ FLUF & \(2.13\pm 3.73\) & \(4.60\pm 6.89\) & \(2.46\pm 3.15\) & \(0.013\) \\ HNR (Q2) & \(17.16\pm 3.38\) & \(16.17\pm 5.32\) & \(-0.98\pm 1.95\) & \(0.212\) \\ HNR (SD) & \(4.51\pm 1.12\) & \(4.53\pm 1.40\) & \(0.02\pm 0.28\) & \(0.921\) \\ F1 (CV) & \(0.67\pm 0.48\) & \(0.58\pm 0.40\) & \(-0.09\pm-0.08\) & \(0.170\) \\ F2 (CV) & \(0.14\pm 0.07\) & \(0.16\pm 0.08\) & \(0.02\pm 0.00\) & \(0.088\) \\ F3 (CV) & \(0.09\pm 0.21\) & \(38.22\pm 207.82\) & \(38.14\pm 207.61\) & \(0.205\) \\ ER (Q2) & \(0.09\pm 0.08\) & \(8.35\pm 33.15\) & \(8.27\pm 33.07\) & \(0.087\) \\ ER (CV) & \(0.61\pm 0.37\) & \(0.56\pm 0.44\) & \(-0.05\pm 0.07\) & \(0.490\) \\ F0 (CV) & \(0.36\pm 1.39\) & \(0.35\pm 1.17\) & \(-0.01\pm-0.22\) & \(0.961\) \\ GNE (Q2) & \(-0.30\pm 1.49\) & \(-0.30\pm 1.48\) & \(0.01\pm-0.01\) & \(0.980\) \\ GNE (SD) & \(0.0 The results of [PERSON]'s partial correlation between the baseline acoustic features (session 1) and change in clinical data (\(\Delta\)) can be seen in Table 3. None of the features significantly correlated with UPDRS, part III.