Outcome measures model estimates
Models were created by using the outcome variable as a dependent variable, and using the variables listed under the ‘model variables’ as covariates. ‘Activity’ quantifies segments of 30 min of daily activity, ‘time’ determines the no of days since each patient started recording their activity, and ‘dominant arm’ was used to determine whether or not the patient suffered a stroke on their dominant arm. | |||||
Outcome | Model adjusted R2 | Model fit p value | Model variables | Estimates | Estimate p value |
Left-Right ratio improvement* (Ref. category: No improvement) | 0.169† | <0.001 | Activity Time Dominant arm (Ref. category: No) | 1.005‡ 0.995‡ 6.684‡ | <0.001 0.116 <0.001 |
PAM | 0.012 | 0.002 | Activity Time | −0.653 −0.022 | 0.002 0.290 |
VAS | 0.135 | <0.001 | Activity Time | −0.056 0.29 | 0.025 0.000 |
MAL—how much | 0.452 | <0.001 | Activity Time | 0.304 0.012 | <0.001 <0.001 |
MAL—how well | 0.433 | <0.001 | Activity Time | 0.324 0.001 | <0.001 <0.001 |
mRS | 0.267 | <0.001 | Activity Time | −0.161 −0.007 | <0.001 <0.001 |
MoCA | 0.002 | 0.158 | Activity Time | 0.002 0.000 | 0.272 0.160 |
EQ-5D-5L index | <0.001 | 0.161 | Activity Time | 0.020 0.002 | <0.001 <0.001 |
EQ-5D-5L VAS | 0.226 | <0.001 | Activity Time | 1.252 0.241 | <0.001 <0.001 |
*Left-right ratio improvement was measured using a logistic regression model, as opposed to other variables which were modelled using a linear model.
†Pseudo R2 (McFadden).
‡Estimated for the left-right ratio improvement are show as ORs.
EQ-5D-5L, EuroQol-5 Dimensions-5 Level; MAL, Motor Activity Log; MoCA, Montreal Cognitive Assessment; mRS, modified Rankin Scale; PAM, Patient Activation Measure; VAS, Visual Analogue Scale.