Why Patients with Chronic Disease Keep Silent? Analysis of Item Nonresponse in Rural China [PDF]
Iranian Journal of Public Health, 2019 Background: This study aimed to identify the characteristics of item nonresponse and examine the factors affecting the refusal or failure to respond of patients with chronic disease in rural China.
Yiqing MAO +6 more
doaj +2 more sources
Data quality in centenarian research: The proxy-centenarian relationship and item nonresponse in the SWISS100 study. [PDF]
PLoS ONEBackgroundIn recent years, there has been a growing interest in the investigation of very old individuals. However, various challenges arise when collecting data from this age group.
Daniele Zaccaria +6 more
doaj +2 more sources
Is assessment of oral health-related quality of life burdensome? An item nonresponse analysis of the oral health impact profile [PDF]
BMC Oral Health, 2021 Aim This study aimed to investigate if in the 49-item Oral Health Impact Profile (OHIP): (i) more missing data occurred when participants answered more questions, (ii) more missing data occurred in a particular item or set of related items, and (iii ...
Swaha Pattanaik +4 more
doaj +2 more sources
Effect of different questionnaire formats on item nonresponse in older patients with cancer [PDF]
BMC GeriatricsBackground Self-administered questionnaire surveys are instrumental in revealing patient experiences. However, concerns about the quality of data and validity of results arise from nonresponses, either to the entire survey or to specific items therein ...
Yuichi Ichinose +7 more
doaj +2 more sources
Interviewer and Respondent Sociodemographic Characteristics, Rapport, and Their Joint Impact on Data Quality in the NESDA Study [PDF]
International Journal of Methods in Psychiatric ResearchObjectives Data quality in face‐to‐face interviews may be affected by sociodemographic characteristics of interviewers and respondents (age, education, and gender) as well as their (dis)similarity.
Melany Horsfall +4 more
doaj +2 more sources
Imputing longitudinal PROM data at the item and score level in clinical trials [PDF]
BMC Medical Research MethodologyBackground Missing data in patient-reported outcome measures (PROMs) can affect estimation accuracy and inferential validity, particularly under missing-at-random (MAR) mechanisms.
Carlo A.G. Veltri +2 more
doaj +2 more sources
Beliefs, Behaviors, and Practices of Farm Biosecurity in the Midwestern U.S. Swine Operations [PDF]
AnimalsEffective biosecurity is crucial for preventing swine diseases, but there can be a gap between what producers intend and what actually happens on the farm. We conducted a cross-sectional, self-administered online survey of Midwestern US swine operations (
Maurine C. Chepkwony +7 more
doaj +2 more sources
Item nonresponse on the Myeloproliferative Neoplasms Symptom Assessment Form (MPN-SAF): a comparison of missing data strategies [PDF]
Leukemia and Lymphoma, 2019 Ruben Mesa, Katie L Kunze, Holly L Geyer
exaly +2 more sources
The process of item nonresponse in a questionnaire survey and its individual differences
Journal of Human Environmental Studies, 2021 The relationship between the occurrence of item nonresponse and individual characteristics in questionnaire surveys can cause bias in parameter estimation.
Daisuke Shimada, Kentaro Katahira
doaj +1 more source
More Clarification, Less Item Nonresponse in Establishment Surveys? A Split-Ballot Experiment
Survey Research Methods, 2021 The IAB Job Vacancy Survey of the German Institute for Employment Research collects detailed information on job search and vacancy durations for an establishment’s last successful hiring process.
Benjamin Küfner +2 more
doaj +1 more source