Additional file 2: of Association between cognitive function and life-space mobility in older adults: results from the FRÊLE longitudinal study BÊlandFrançois JulienDominic BierNathalie DesrosiersJohanne KergoatMarie-Jeanne DemersLouise 2018 Part 2 Reliability of the time-varying variables. Examines the reliability of the time-varying variables to ensure that change observed in these variables was not confounded by unstable reliability of the measures. (DOCX 28 kb)