Fig. 5

Distribution* of number of NPIs† implemented† by IHEs† learning ≥50% in person§ by type and size¶. * Violin plot of total NPIs implemented kernel density distribution within enrollment size categories. Boxplot dot and line represent the mean and median number of NPIs implemented within each category, respectively. Generated in Microsoft Power BI. † NPIs, nonpharmaceutical interventions; IHEs, institutions of high education. ‡ NPIs derived from October 29, 2020 update of US Centers for Disease Control and Prevention Guidance for IHEs and summated ranging 0–7. § 227 IHEs offer courses ≥50% in person. One hundred sixty-six IHEs offer courses < 50% in person. Primary learning method not found for 454 IHEs. ¶ Enrollment size based on total students enrolled for credit as reported by the Integrated Postsecondary Education Data System