Fig 2. Drop column feature importance for home vs. community threshold (2500 steps/day).

Red markers show mean feature importance with 95% bootstrapped confidence interval. 6MWT was the only feature found to be important across all three algorithms. Abbreviations: ADI_N- Area Deprivation Index (national percentile), PHQ-9- Patient Health Questionnaire-9, Readiness_Relapse- Readiness to change relapse score, SSWS- self-selected walking speed, 6MWT- 6-Minute Walk Test, LR- Logistic regression, SVM- Support vector machine, RF- Random forest.