Table 3 Regression analysis result of acoustic parameters among all participants.

From: Author Correction: The physical significance of acoustic parameters and its clinical significance of dysarthria in Parkinson’s disease

Variables

Odds ratio

Std. Err

z

P

95% CI

Age

1.013748

0.0076428

1.81

0.07

[0.9988786, 1.028839]

Sex

0.6787941

0.0845371

− 3.11

0.002

[0.5317768, 0.8664566]

Alcohol consumption

0.6615954

0.1423631

− 1.92

0.055

[0.43394, 1.008684]

Smoking

2.852004

0.5308268

5.63

0

[1.980255, 4.107517]

Education

1.030776

0.0281676

1.11

0.267

[0.9770207, 1.087489]

Start f0 (Hz)

0.8132798

0.0968599

− 1.74

0.083

[0.6439671, 1.027108]

Min f0 (Hz)

0.9224733

0.1121296

− 0.66

0.507

[0.7269214, 1.170631]

Max f0 (Hz)

0.5067264

0.0590985

− 5.83

0

[0.4031805, 0.6368652]

End f0 (Hz)

1.743581

0.202403

4.79

0

[1.388771, 2.189039]

Slope S-M (Hz/s)

0.9341043

0.106015

− 0.6

0.548

[0.7478067, 1.166813]

Median f0 (Hz)

1.685214

0.2169086

4.05

0

[1.309467, 2.16878]

Duration (s)

0.7583914

0.0876285

− 2.39

0.017

[0.6047016, 0.9511427]

HNR (Hz)

1.156047

0.1336188

1.25

0.21

[0.9217043, 1.449972]

Jitter

0.9708554

0.1188046

− 0.24

0.809

[0.7638219, 1.234005]

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