Factors associated with participation in a randomized trial of adult day health care.
Hedrick
S
S
HSR&D, VA Medical Center, Seattle, WA 98108.
Johnson
J R
JR
Inui
T S
TS
Diehr
P
P
D000368:Aged; D002986:Clinical Trials as Topic; D003256:Community Participation; D003631:Day Care, Medical / Q000706:statistics & numerical data; D006801:Humans; D012044:Regression Analysis