The Danish Diabetes Musculoskeletal Cohort: Non-Responder Analysis of an Electronic Survey Using Registry Data
Our study found responder bias for age, but it did not exist for sex. Linking our sample frame to different national data registries, we determined that the characteristics of our non-responders were different from our responders on type of DM, CCI and SES. Read the paper at https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8180289/
