Association of acoustic features with incident dementia
| Marker | HR | 95% CI | P value |
|---|---|---|---|
| jitterDDP_sma_de | 0.73 | 0.65–0.83 | 7.9E–07 |
| mfcc_sma_de [4] | 0.74 | 0.65–0.83 | 1.2E–06 |
| shimmerLocal_sma_de | 0.75 | 0.66–0.84 | 3.3E–06 |
| mfcc_sma_de [3] | 0.76 | 0.67–0.86 | 1.9E–05 |
| pcm_zcr_sma_de | 1.32 | 1.15–1.50 | 3.6E–05 |
| mfcc_sma_de [1] | 0.78 | 0.69–0.88 | 6.6E–05 |
| pcm_RMSenergy_sma | 1.28 | 1.13–1.45 | 8.3E–05 |
| jitterLocal_sma | 1.29 | 1.14–1.47 | 1.1E–04 |
| audspec_lengthL1norm_sma | 1.27 | 1.12–1.43 | 1.2E–04 |
| jitterDDP_sma | 1.28 | 1.12–1.46 | 2.0E–04 |
| voicingFinalUnclipped_sma | 1.28 | 1.12–1.46 | 2.5E–04 |
| F0final_sma_de | 0.79 | 0.70–0.90 | 2.6E–04 |
| F0final_sma | 1.26 | 1.11–1.44 | 4.0E–04 |
| audspecRasta_lengthL1norm_sma | 1.25 | 1.10–1.42 | 6.2E–04 |
CI: Confidence interval