Appendix Fig. A.1.
Relative frequencies of political beliefs among 12th-graders from 2005 to 2018. POTUS = President of the United States. Relative frequency of responses to “How would you describe your political beliefs?” in weighted sample of 12th-graders from 2005 to 2018. Sample excluded respondents with missing data for internalizing symptoms and sex. LOESS regression parameters plotted.