Outcome source	Outcome Level	Variable description	Proposed Δ in original scale	SD	Effect size (=Δ/SD)	Power for N=128/group
Client	Primary	Functional Independence	0.27	0.75	0.36	0.82
Client	Secondary	Activity Engagement	0.15	0.42	0.36	0.81
Caregiver	Primary	Perceived Well-Being	0.25	0.58	0.43	0.93
Caregiver	Secondary	Confidence in Using Activities	0.75	1.90	0.40	0.88