Table 2.
Percentage of correct differential diagnoses per group.
| DDa studied | AMHTDb (n=29) | Control group (n=30) | Univariate analysis P value | Multivariate analysis P value | ||
|
|
Mean (SD) | Range | Mean (SD) | Range |
|
|
| DD accuracy | 75 (26) | 25-100 | 59 (31) | 0-100 | .03 | <.001 |
| Low complexity (1-2 DDs to find) | 83 (25) | 50-100 | 80 (26) | 50-100 | .76 | —c |
| Moderate complexity (3 DDs to find) | 87 (18) | 67-100 | 56 (26) | 0-100 | .02 | — |
| High complexity (4-5 DDs to find) | 63 (25) | 25-100 | 39 (29) | 0-80 | .08 | — |
aDD: differential diagnosis.
bAMHTD: automated medical history–taking device.
cNot applicable.