SPPB walking subscore

SPPB walking subscore is associated with transition to nonfrailty in humans (Average marginal effect 27.73%).

“for frail individuals, increased low-intensity PA (AME =22.48%; P=.04) and higher SPPB walking subscores (AME=27.73%; P=.02) promoted improvement to nonfrailty.”

HumansFrail at baseline2011–2013

The Role of Physical Activity and Physical Function in Predicting Physical Frailty Transitions in Chinese Older Adults: Longitudinal Observational Study From CHARLS

JMIR aging·15 Sep 2025