Raymond L Ownby, Drenna Waldrop-Valverde, Joshua Caballero, Robin J Jacobs
Baseline medication adherence and response to an electronically delivered health literacy intervention targeting adherence
Neurobehavioral HIV medicine
euroqol valuation technology eqvt protocol currently employed valuation studies eq family instruments worldwide date evidence support quality control qc originates quantitative indicators aimed explore interviewers conversational patterns eqvt interviews beyond quantitative qc indicators provide preliminary exploration interaction interviewer respondent impacts data quality two researchers transcribed independently coded 24 videorecorded interviews italian eq5d5l valuation study adopting conversational analysis framework analysis identified positive negative patterns conversational practice categorized themes subthemes used score random sample 42 videorecorded interviews conducted different time points seven interviewers conversational analysis identified 20 positive 14 negative interview patterns grouped two main themes ie task execution communication skills positive items included appending questions stimulated respondents engagement providing different explanations unclear aspect supporting participant useful information completing tasks increasing interviews coherence confirming respondent answers negative patterns included moving forward exercise without making sure respondent understood trying force answer respondent speaking fast providing incomplete incorrect explanations task interviewers exhibited moderate increase positive patterns decrease negative patterns time certain degree consistency quantitative qc results qualitative scoring deriving interviewerrespondent interaction observed best worst performers qualitative scoring showing good bad scores key qc items respectively identified positive negative patterns may useful inform training material eqvt studies worldwide complement existing qc process