Language proficiency among respondents: implications for data quality in a longitudinal face-to-face survey
Detecting and understanding interviewer effects on survey data by using a cross-classified mixed effects location–scale model
Detecting and understanding interviewer effects on survey data using a cross-classified mixed-effects location scale model
Correlates of obtaining informed consent to data linkage: respondent, interview and interviewer characteristics
Correlates of obtaining informed consent to data linkage: respondent, interview and interviewer characteristics