Randomization and interventions
Using the randomly generated list of participants, we allocated the four ADs in repetitive order to respondents. Each respondent complete one of the four ADs surveys: a comfort‐oriented care (CC) AD (comfort default AD), where comfort care was put first in the list of all EOL care choices and preselected by default; a LE‐oriented care option (LE default AD) where the LE option was put first in the list of all EOL care options and preselected by default; CC (standard CC AD) choice where CC AD was put first in the list of all EOL care options, but no choices were preselected and LE oriented (standard LE AD) care option where LE AD was put first in the list of all EOL care options, but no choices were preselected (Supporting Information 