Entries by RYCS

Validity of self-reported substance use: research setting versus primary health care setting

July 12, 2022 /0 Comments/in /by

Abstract Background: Self-reported substance use is more likely to be influenced by underreporting bias compared to the biological markers. Underreporting bias or validity of self-reported substance use depends on the study population and cannot be generalized to the entire population. This study aimed to compare the validity of self-reported substance use between research setting and primary […]