Table 5.
Feature analyses for all classification models.
| Dataset | Three-class | G0 versus {G1+G2+} | {G0+G1} versus G2+ | |||
|
|
Top 4 features | No. of times being selected in each LOOCVa iteration, n (%) | Top 4 features | No. of times being selected in each LOOCV iteration, n (%) | Top 4 features | No. of times being selected in each LOOCV iteration, n (%) |
| Wearable | Daily walking HRb | 37 (100) | Daily steps | 37 (100) | Daily walking HR | 37 (100) |
|
|
Daily steps | 36 (97.3) | Daily walking HR | 37 (100) | Daily sleep duration | 26 (70.3) |
|
|
Daily sleep duration | 27 (73) | Median of daily avg. HR | 36 (97.3) | Daily resting HR | 23 (62.2) |
|
|
SD of daily avg. HR | 14 (37.8) | Daily resting HR | 17 (45.9) | Daily light sleep | 23 (62.2) |
| RAI-HCc | MAPLed | 36 (97.3) | MAPLe | 37 (100) | MAPLe | 37 (100) |
|
|
No. of ERe Visits | 31 (83.8) | IADLf-difficulty prep meal | 34 (91.9) | No. of ER Visits | 35 (94.6) |
|
|
IADL-difficulty prep meal | 29 (80) | Psychiatric diagnosis | 33 (89.2) | Short-term memory | 27 (73.0) |
|
|
Psychiatric diagnosis | 20 (57.5) | Overall change in care needs | 27 (73.0) | Oral-problem chewing | 10 (27.0) |
| Wearable + RAI-HC | MAPLe | 34 (91.9) | MAPLe | 36 (97.3) | MAPLe | 35 (94.6) |
|
|
No. of ER visits | 33 (89.2) | IADL-difficulty prep meal | 32 (86.5) | No. of ER visits | 32 (86.5) |
|
|
IADL-difficulty prep meal | 33 (89.2) | Overall change in care needs | 25 (67.6) | Daily walking HR | 32 (86.5) |
|
|
Daily steps | 33 (89.2) | Daily steps | 24 (64.9) | Short-term memory | 22 (59.5) |
aLOOCV: leave-one-out cross-validation.
bHR: heart rate.
cRAI-HC: Resident Assessment Instrument-Home Care.
dMAPLe: The Method for Assigning Priority Levels.
eER: emergency room.
fIADL: instrumental activities of daily living.