Table 4.
Generalized linear mixed model analysis results for each digital biomarker.
| Digital biomarker | Value, constant (SD) | Value, β (SD) | P value (χ2) | Value, R²m (R²c) | |||||
| Time-based | |||||||||
|
|
Think time average | –1371.778 (1415.444) | 1119.947 (405.815) | .006 | 0.416 (0.904) | ||||
|
|
Think time SD | –814.527 (1720.073) | 1112.533 (490.53) | .02 | 0.211 (0.655) | ||||
|
|
Move time average | –508.575 (373.89) | 156 (95.547) | .1 | 0.257 (0.579) | ||||
|
|
Move time SD | –856.605 (847.852) | 323.599 (202.032) | .1 | 0.137 (0.419) | ||||
|
|
Total time average | –912.419 (2149.177) | 1278.263 (573.839) | .02 | 0.318 (0.870) | ||||
|
|
Total time SD | 206.569 (2676.062) | 1315.598 (673.665) | .04 | 0.176 (0.715) | ||||
| Performance-based | |||||||||
|
|
Final β error | –7.233 (4.131) | 0.435 (0.922) | .65 | 0.096 (0.068) | ||||
|
|
β error percentage | –7.203 (33.849) | 6.108 (6.879) | .36 | 0.089 (0.371) | ||||
|
|
Ace β error percentage | –0.132 (0.629) | 0.051 (0.137) | .73 | 0.023 (0.209) | ||||
|
|
King β error percentage | –3.682 (5.918) | 0.907 (1.323) | .48 | 0.028 (0.230) | ||||
|
|
Pile move percentage | 71.759 (24.052) | 13.333 (4.88) | .006 | 0.097 (0.513) | ||||
| Error-based | |||||||||
|
|
Successful move percentage | 87.486 (9.443) | –8.913 (3.595) | .02 | 0.104 (0.795) | ||||
|
|
Erroneous move percentage | 9.486 (6.529) | 3.624 (1.651) | .03 | 0.081 (0.466) | ||||
| Execution-based | |||||||||
|
|
Accuracy average | 92.134 (9.167) | –3.817 (1.903) | .04 | 0.246 (0.805) | ||||
|
|
Accuracy SD | 4.519 (3.746) | 0.137 (0.772) | .85 | 0.056 (0.196) | ||||
|
|
Taps | –5.113 (10.704) | 5.334 (2.762) | .05 | 0.098 (0.500) | ||||
| Auxiliary-based | |||||||||
|
|
Undo move percentage | 0.228 (0.955) | 0.135 (0.205) | .49 | 0.008 (0.151) | ||||
|
|
Hint move percentage | –0.58 (0.87) | –0.311 (0.204) | .12 | 0.046 (0.491) | ||||
| Result-based | |||||||||
|
|
Gametime | –167427.7 (187325.5) | 93211.27 (53699.25) | .08 | 0.198 (0.690) | ||||
|
|
Score | 29.03 (1389.752) | –744.433 (286.576) | .009 | 0.105 (0.612) | ||||
|
|
Solved | –2.954 (4.578) | –2.63 (1.007) | .008 | 0.186 (0.152) | ||||
|
|
Cards moved average | 1.111 (0.262) | –0.119 (0.054) | .03 | 0.061 (0.093) | ||||
|
|
Cards moved SD | 0.135 (0.705) | –0.38 (0.147) | .009 | 0.072 (0.152) | ||||