Table 3.
HDTwin numeric processing rules. These results are created from the trained decision trees and are listed with the corresponding Pra and Pab.
| Rule | Pr | Pa |
| If distance_traveled_from_home > 4.5 then more likely healthy | 100.00 | 6 |
| If distance_traveled_variance > 8.0 and physical_activity_level ≤ 5.5 then more likely healthy | 91.67 | 12 |
| If physical_activity_level ≤ 1.5 and EMA_compliance ≤ 9.5 then more likely mild cognitive impairment | 85.71 | 7 |
| If mental_sharpness_variance > 2.5 and mental_sharpness_mean > 4.5 then more likely mild cognitive impairment | 83.33 | 6 |
| If shape_score_sd ≤ 2.5 and mental_sharpness_variance ≤ 2.5 then more likely healthy | 81.82 | 22 |
| If distance_traveled_variance > 8.0 then more likely healthy | 80.00 | 15 |
| If mental_sharpness_variance ≤ 2.5 and mental_sharpness_mean ≤ 4.5 then more likely mild cognitive impairment | 80.00 | 5 |
| If mental_sharpness_mean > 5.5 and physical_activity_variance ≤ 8.0 then more likely healthy | 79.17 | 24 |
| If sex = male and age ≤ 79.5 then more likely mild cognitive impairment | 77.78 | 9 |
| If mental_sharpness_variance > 2.5 then more likely mild cognitive impairment | 77.78 | 9 |
| If sex = female and shape_learning_rate ≤ 4.5 then more likely healthy | 76.47 | 17 |
| If shape_score_sd > 2.5 and shape_learning_rate > 1.5 then more likely mild cognitive impairment | 75.00 | 16 |
| If physical_activity_variance ≤ 0.5 then more likely mild cognitive impairment | 75.00 | 8 |
| If mental_sharpness_mean ≤ 4.5 then more likely mild cognitive impairment | 75.00 | 8 |
| If shape_score_sd > 2.5 then more likely mild cognitive impairment | 70.59 | 17 |
| If shape_score_sd ≤ 2.5 then more likely healthy | 60.61 | 33 |
| If distance_traveled_variance ≤ 8.0 then more likely mild cognitive impairment | 60.61 | 33 |
| If physical_activity_variance > 0.5 then more likely healthy | 57.50 | 40 |
| If mental_sharpness_variance ≤ 2.5 then more likely healthy | 57.50 | 40 |
| If mental_sharpness_mean > 4.5 then more likely healthy | 56.10 | 41 |
aPr: probability of the rule occurring in the decision tree.
bPa: number of participants supporting the rule.