From: Detection of dementia on voice recordings using deep learning: a Framingham Heart Study
Cohort | N | Female | ApoE4+ | Recordings | Age (years) | Mean MMSE |
---|---|---|---|---|---|---|
(A) Normal cases | ||||||
 Gen 1 | 42 | 28 | 6 | 75 | 90.9 ± 3.0 | 27.5 ± 2.0 |
 Gen 2 | 238 | 117 | 40 | 392 | 73.9 ± 7.8 | 28.1 ± 2.0 |
 Gen 3 | 4 | 1 | 0 | 7 | 60.4 ± 11.5 | NA |
 OmniGen 1 | 7 | 2 | 2 | 9 | 71.4 ± 9.3 | 26.6 ± 2.6 |
 Total | 291 | 148 | 48 | 483 | 76.3 ± 9.8 | 27.9 ± 2.0 |
(B) MCI cases | ||||||
 Gen 1 | 64 | 47 | 13 | 85 | 91.4 ± 3.1 | 26.0 ± 2.4 |
 Gen 2 | 235 | 124 | 67 | 353 | 79.3 ± 6.8 | 27.2 ± 2.2 |
 Gen 3 | 1 | 0 | 0 | 1 | 60.0 ± 0.0 | NA |
 OmniGen 1 | 6 | 1 | 1 | 7 | 73.1 ± 6.8 | 25.3 ± 2.3 |
 OmniGen 2 | 1 | 1 | 1 | 1 | 74.0 ± 0.0 | NA |
 NOS | 2 | 1 | 0 | 4 | 86.5 ± 5.3 | NA |
 Total | 309 | 174 | 82 | 451 | 81.5 ± 8.0 | 26.9 ± 2.3 |
(C) Dementia cases | ||||||
 Gen 1 | 78 | 56 | 16 | 99 | 92.2 ± 3.1 | 21.3 ± 5.7 |
 Gen 2 | 139 | 84 | 40 | 224 | 82.1 ± 6.7 | 23.3 ± 5.5 |
 Gen 3 | 1 | 0 | 0 | 1 | 80.0 ± 0.0 | NA |
 OmniGen 1 | 3 | 1 | 0 | 4 | 71.5 ± 1.7 | 24.8 ± 1.5 |
 OmniGen 2 | 1 | 1 | 1 | 1 | 77.0 ± 0.0 | NA |
 NOS | 1 | 1 | 0 | 1 | 80.0 ± 0.0 | NA |
 Total | 223 | 143 | 57 | 330 | 84.9 ± 7.6 | 22.7 ± 5.6 |