FIGURE 1 PRISMA flowchart schematic. More

FIGURE 2 Forest plot for associations between school start time and youth outcomes. More

FIGURE 2 Forest plot for associations between school start time and youth outcomes. More

FIGURE 2 Forest plot for associations between school start time and youth outcomes. More

FIGURE 2 Forest plot for associations between school start time and youth outcomes. More

FIGURE 2 Forest plot for associations between school start time and youth outcomes. More

FIGURE 2 Forest plot for associations between school start time and youth outcomes. More

FIGURE 2 Forest plot for associations between school start time and youth outcomes. More

FIGURE 2 Forest plot for associations between school start time and youth outcomes. More

FIGURE 2 Forest plot for associations between school start time and youth outcomes. More

FIGURE 2 Forest plot for associations between school start time and youth outcomes. More

FIGURE 3 Funnel plots for associations between school start time and youth outcomes. More

FIGURE 1 Enrollment and subsequent study inclusion. This figure displays the study population, from enrollment through exclusions, to the final study population comprised of 61 school districts: of these, 46 districts consistently universally masked, 9 partially masked, and 6 consistently optional... More

FIGURE 2 Predicted impact of masking policy on secondary transmission. Predicted impact of masking policy on secondary transmission according to optional masking, partial masking, or universal masking. Actual observations are shown by dots, predicted secondary cases are shown by solid lines, and 9... More

FIGURE 1 Disposition status of inborn and outborn infants. ^aInfants born in 2015 or later. VON did not identify the birth hospitals of outborn infants before 2015. ^bData missing for 1536 infants. ^cData missing for 5 infants. ^dData missing for 173 infants. ^eExcludes 280 infants born before 29 weeks gestational age and transferred within 4 days of birth. ^fData missing for 799 infants. ^gData missing for 41 infants. ^hData missing for 2 infants. ⁱData missing for 8 infants. More

FIGURE 2 Risk factors for failed transfer for convalescence based on modified Poisson multiple regression model. More