AUTHOR=Makowski Anna C., Härter Martin C., Schomerus Georg , von dem Knesebeck Olaf TITLE=What Does the Public Know About Varying Depression Severity?–Results of a Population Survey JOURNAL=International Journal of Public Health VOLUME=Volume 66 - 2021 YEAR=2021 URL=https://www.ssph-journal.org/journals/international-journal-of-public-health/articles/10.3389/ijph.2021.607794 DOI=10.3389/ijph.2021.607794 ISSN=1661-8564 ABSTRACT=Objectives Depression literacy relates to knowledge and beliefs about recognition, management, and prevention of the disorder. Knowledge gaps can lead to delay in help-seeking or low treatment adherence. Evidence-based recommendations for depression care are based on different degrees of severity. Currently, nothing is known about the public’s knowledge about varying severity of depression. Methods Data stem from a telephone survey in Germany. A total of 1,009 persons participated, response rate was 46.8%. A case story was presented with signs of mild, moderate or severe depression. Participants were asked what they think the person has (diagnosis), which persons and services are helpful and how effective different treatment options are. Differences between groups (three case stories) were tested with 95% confidence intervals and χ2- tests in R. Results 55.3 % of the respondents identified depression as diagnosis, only very few named a specific severity degree. Participants who heard the vignette with moderate symptomatology recognized depression more often. Across groups, a general practitioner was named most frequently concerning helpful persons/services. Effectiveness of psychotherapy received high levels of approval, online therapy and books were less often rated as effective. There were only few significant differences between the three groups. Conclusion This is the first study examining public depression literacy for different severity levels. Small differences between groups indicate a lack of knowledge, which may have adverse consequences for adherence to treatment, especially for mild depression.