A Social support latent trait. RMSEA < 0.001 (95% CI = 0.000—0.000), CFI = 1.000, TLI = 1.000, SRMR < 0.001, N = 1703. “School”: Average score of positive feelings toward school items; “Family”: Average score of family items on the Perceived Social Support/Conflict Scale; “Friend”: Average score of friend items on the Perceived Social Support/Conflict Scale. B COVID attitudes latent trait. RMSEA = 0.045 (95% CI = 0.031—0.061), CFI = 0.973, TLI = 0.949, SRMR = 0.025, N = 1699. “Routine”: Response to the item “How much has COVID-19 changed how you usually spend your day?” (1 – A lot, to 4, Not at all); “Leave”: Response to the item “How many times do you leave your home?” (1 – Many times per day, to 5, Less than once per week); “Interact”: Response to the item “When leaving your home, do you do something with someone who does not live with you?” (1 – I don’t leave my home, to 6, I seem someone every time I go out); “Harmful”: Response to the item “COVID-19 is harmful to everyone.” (1 – A great deal, to 5, Not at all); “Rules”: Response to the item “I have to follow rules (wear a mask, stay 6ft apart, etc.) to keep people from getting COVID-19.” (1 – A great deal, to 5, Not at all); “Healthy”: “It has become harder to stay healthy because of COVID-19.” (1 – A great deal, to 5, Not at all). All estimates are standardized for both latent traits. p < .05*, p < .01**, p < .001***