Table 3 Statistical distribution and the result of Mann Whitney U-test.
From: Phonemes based detection of parkinson’s disease for telehealth applications
Parameters | Phoneme | Mean ± SD | p-value | Effect Size | Parameters | Phoneme | Mean ± SD | p-value | Effect size | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
Control | PD | Control | PD | ||||||||
Intensity (SD) | a | 1.62 ± 0.85 | 1.95 ± 1.25 | 0.051 | − 0.387 | F1(SD) | a | 4.87E+1 ± 4.93E+1 | 7.41E+1 ± 8.22E+1 | 0.000 | − 0.515 |
e | 1.66 ± 1.03 | 2.21 ± 1.35 | 0.000 | − 0.528 | e | 2.87E+1 ± 5.03E+1 | 3.20E+1 ± 3.66E+1 | 0.001 | − 0.065 | ||
i | 1.84 ± 1.03 | 2.25 ± 1.36 | 0.018 | − 0.394 | i | 4.08E+1 ± 1.16E+2 | 5.48E+1 ± 1.26E+2 | 0.001 | − 0.120 | ||
o | 1.79 ± 1.01 | 2.15 ± 1.26 | 0.020 | − 0.353 | o | 4.29E+1 ± 3.57E+1 | 4.87E+1 ± 3.63E+1 | 0.018 | − 0.163 | ||
u | 1.69 ± 1.05 | 2.35 ± 1.40 | 0.000 | − 0.633 | u | 4.83E+1 ± 3.92E+1 | 5.13E+1 ± 4.23E+1 | 0.412 | − 0.078 | ||
Intensity (range) | a | 6.12 ± 3.11 | 7.34 ± 4.37 | 0.039 | − 0.392 | F2(SD) | a | 7.89E+1 ± 9.20E+1 | 1.16E+2 ± 1.44E+2 | 0.005 | − 0.403 |
e | 6.28 ± 3.63 | 8.09 ± 4.50 | 0.000 | − 0.498 | e | 5.73E+1 ± 5.03E+1 | 7.73E+1 ± 6.75E+1 | 0.000 | − 0.397 | ||
i | 6.62 ± 3.37 | 8.22 ± 4.56 | 0.004 | − 0.473 | i | 6.93E+1 ± 8.55E+1 | 1.04E+2 ± 1.21E+2 | 0.000 | − 0.411 | ||
o | 6.70 ± 3.65 | 7.95 ± 4.33 | 0.010 | − 0.343 | o | 1.77E+2 ± 2.76E+2 | 1.84E+2 ± 2.50E+2 | 0.002 | − 0.023 | ||
u | 6.28 ± 3.45 | 8.41 ± 4.60 | 0.000 | − 0.615 | u | 2.91E+2 ± 3.24E+2 | 2.63E+2 ± 2.98E+2 | 0.789 | 0.086 | ||
Jitter (abs) | a | 4.09E−5 ± 3.32E−5 | 5.70E−5 ± 5.10E−5 | 0.005 | − 0.485 | F3(SD) | a | 1.09E+2 ± 1.18E+2 | 1.35E+2 ± 1.22E+2 | 0.029 | − 0.221 |
e | 3.56E−5 ± 2.96E−5 | 4.81E−5 ± 3.93E−5 | 0.001 | − 0.424 | e | 8.97E+1 ± 7.35E+1 | 1.14E+2 ± 9.06E+1 | 0.002 | − 0.325 | ||
i | 3.54E−5 ± 2.98E−5 | 4.46E−5 ± 4.20E−5 | 0.037 | − 0.308 | i | 1.12E+2 ± 7.80E+1 | 1.38E+2 ± 9.85E+1 | 0.017 | − 0.334 | ||
o | 3.70E−5 ± 3.83E−5 | 4.82E−5 ± 5.30E−5 | 0.100 | − 0.292 | o | 1.21E+2 ± 1.38E+2 | 1.20E+2 ± 1.04E+2 | 0.030 | 0.008 | ||
u | 2.90E−5 ± 2.02E−5 | 4.35E−5 ± 4.31E−5 | 0.005 | − 0.716 | u | 1.87E+2 ± 1.74E+2 | 1.80E+2 ± 1.68E+2 | 0.812 | 0.041 | ||
Jitter (rel) | a | 5.84E−3 ± 3.55E−3 | 8.62E−3 ± 7.11E−3 | 0.002 | − 0.782 | F4(SD) | a | 1.66E+2 ± 1.48E+2 | 1.84E+2 ± 1.47E+2 | 0.308 | − 0.119 |
e | 5.07E−3 ± 3.21E−3 | 7.69E−3 ± 6.28E−3 | 0.000 | − 0.815 | e | 1.91E+2 ± 1.72E+2 | 1.73E+2 ± 1.50E+2 | 0.581 | 0.105 | ||
i | 5.27E−3 ± 3.18E−3 | 7.31E−3 ± 6.51E−3 | 0.006 | − 0.641 | i | 1.71E+2 ± 1.59E+2 | 1.61E+2 ± 1.32E+2 | 0.828 | 0.064 | ||
o | 5.30E−3 ± 4.21E−3 | 7.53E−3 ± 7.68E−3 | 0.011 | − 0.530 | o | 1.64E+2 ± 1.69E+2 | 1.60E+2 ± 1.30E+2 | 0.194 | 0.027 | ||
u | 4.60E−3 ± 2.43E−3 | 7.25E−3 ± 6.46E−3 | 0.000 | − 1.094 | u | 2.37E+2 ± 2.13E+2 | 2.07E+2 ± 1.66E+2 | 0.733 | 0.143 | ||
Shimmer (abs) | a | 4.72E−1 ± 2.33E−1 | 6.11E−1 ± 3.07E−1 | 0.000 | − 0.596 | VTL(F1) | a | 10.73 ± 1.75 | 11.11 ± 1.88 | 0.101 | − 0.216 |
e | 4.45E−1 ± 2.07E−1 | 5.77E−1 ± 2.71E−1 | 0.000 | − 0.638 | e | 17.59 ± 2.43 | 17.97 ± 2.48 | 0.291 | − 0.157 | ||
i | 4.30E−1 ± 2.06E−1 | 5.19E−1 ± 2.43E−1 | 0.000 | − 0.436 | i | 23.66 ± 4.68 | 23.98 ± 4.56 | 0.436 | − 0.068 | ||
o | 4.02E−1 ± 1.84E−1 | 5.45E−1 ± 3.20E−1 | 0.000 | − 0.772 | o | 16.27 ± 2.20 | 16.57 ± 2.75 | 0.447 | − 0.140 | ||
u | 3.86E−1 ± 2.05E−1 | 5.24E−1 ± 2.87E−1 | 0.000 | − 0.671 | u | 19.92 ± 3.28 | 20.90 ± 4.02 | 0.090 | − 0.300 | ||
Shimmer (rel) | a | 4.93E−2 ± 2.55E−2 | 6.47E−2 ± 3.44E−2 | 0.000 | − 0.606 | VTL(F2) | a | 18.82 ± 2.40 | 18.01 ± 2.77 | 0.001 | 0.337 |
e | 4.58E−2 ± 2.21E−2 | 5.91E−2 ± 3.03E−2 | 0.000 | − 0.601 | e | 12.04 ± 1.22 | 12.05 ± 1.55 | 0.817 | − 0.005 | ||
i | 4.39E−2 ± 2.20E−2 | 5.28E−2 ± 2.74E−2 | 0.001 | − 0.407 | i | 10.80 ± 1.05 | 11.15 ± 1.43 | 0.088 | − 0.336 | ||
o | 4.03E−2 ± 1.95E−2 | 5.51E−2 ± 3.60E−2 | 0.000 | − 0.759 | o | 26.76 ± 5.18 | 25.42 ± 5.33 | 0.030 | 0.258 | ||
u | 3.88E−2 ± 2.06E−2 | 5.26E−2 ± 3.28E−2 | 0.000 | − 0.672 | u | 27.25 ± 8.78 | 25.91 ± 8.55 | 0.059 | 0.153 | ||
Pitch(SD) | a | 8.56E+0 ± 9.51E+0 | 1.30E+1 ± 1.58E+1 | 0.076 | − 0.470 | VTL(F3) | a | 15.89 ± 1.27 | 15.51 ± 1.43 | 0.024 | 0.293 |
e | 8.59E+0 ± 1.38E+1 | 1.67E+1 ± 2.39E+1 | 0.000 | − 0.590 | e | 15.74 ± 1.23 | 15.48 ± 1.37 | 0.043 | 0.209 | ||
i | 8.54E+0 ± 1.10E+1 | 1.24E+1 ± 1.49E+1 | 0.045 | − 0.346 | i | 14.56 ± 1.13 | 14.22 ± 1.16 | 0.002 | 0.299 | ||
o | 1.07E+1 ± 1.48E+1 | 1.59E+1 ± 2.30E+1 | 0.035 | − 0.350 | o | 15.45 ± 1.43 | 15.29 ± 1.62 | 0.376 | 0.117 | ||
u | 8.74E+0 ± 1.09E+1 | 1.29E+1 ± 1.52E+1 | 0.003 | − 0.386 | u | 14.91 ± 1.45 | 15.06 ± 1.61 | 0.430 | − 0.102 | ||
HNR | a | 1.89E+1 ± 4.01E+0 | 1.64E+1 ± 4.77E+0 | 0.000 | 0.643 | VTL(F4) | a | 16.08 ± 1.45 | 16.15 ± 1.30 | 0.379 | − 0.053 |
e | 1.98E+1 ± 3.96E+0 | 1.78E+1 ± 4.73E+0 | 0.000 | 0.493 | e | 16.07 ± 1.59 | 15.93 ± 1.48 | 0.535 | 0.085 | ||
i | 2.10E+1 ± 4.23E+0 | 1.99E+1 ± 4.71E+0 | 0.070 | 0.257 | i | 15.76 ± 1.47 | 15.46 ± 1.51 | 0.017 | 0.205 | ||
o | 2.41E+1 ± 4.19E+0 | 2.18E+1 ± 5.33E+0 | 0.000 | 0.553 | o | 15.95 ± 1.27 | 15.74 ± 1.28 | 0.128 | 0.163 | ||
u | 2.62E+1 ± 4.42E+0 | 2.39E+1 ± 5.04E+0 | 0.000 | 0.524 | u | 15.24 ± 1.30 | 15.16 ± 1.45 | 0.467 | 0.062 | ||
NHR | a | 5.11E−2 ± 4.32E−2 | 8.66E−2 ± 8.37E−2 | 0.000 | − 0.823 | ||||||
e | 3.69E−2 ± 3.00E−2 | 6.50E−2 ± 6.83E−2 | 0.000 | − 0.937 | |||||||
i | 3.12E−2 ± 2.92E−2 | 4.53E−2 ± 4.55E−2 | 0.007 | − 0.486 | |||||||
o | 3.02E−2 ± 3.19E−2 | 4.74E−2 ± 6.60E−2 | 0.015 | − 0.541 | |||||||
u | 1.80E−2 ± 1.97E−2 | 3.17E−2 ± 4.56E−2 | 0.002 | − 0.697 | |||||||