Fig. 1From: Effect of 24-month physical activity on cognitive frailty and the role of inflammation: the LIFE randomized clinical trialFlow of study participants through the study. SPPB, Short Physical Performance Battery; IL-6, interleukin-6. The main analysis for cognitive frailty and IL-6 indicates using the ordinal logistic regression models in which baseline levels of cognitive frailty was included as a covariate. The sensitivity analysis for longitudinal data on cognitive frailty indicates using the constrained ordinal logistic regression model in which baseline cognitive frailty was treated as an outcomeBack to article page