Table 12 Speakers’ AHI estimation using supervector generated by five high-order cepstral and LPC coefficients [14]
From: Reviewing the connection between speech and obstructive sleep apnea
Set of clinical variables | MAE | Correlation coefficient (ρ) | p value |
|---|---|---|---|
a15, ΔΔc9, a17, ΔΔc12, c16 | 14.33 | 0.12 | 0.008 |
AGE + BMI | 12.96 | 0.38 | <0.00001 |
(a15, ΔΔc9, a17, ΔΔc12, c16) + AGE + BMI | 12.24 | 0.46 | <0.00001 |