Table 2.

Model fitting results for evaluating the structure of 20 S4S online COVID items

Factor	One factor (a)	Higher -order:lower (b)	Higher order-higher	Five factor (c)	Bi-factorgeneral (d)	Bi-factorgroup
Chi-square Value	2621.483	817.278	789.979	313.252
Degrees of Freedom	179	165	160	140
χ2 p-value	0.000	0.000	0.000	0.000
# of Free Parameters	66	71	76	96
CFI	0.760	0.936	0.938	0.983
TLI	0.732	0.927	0.927	0.977
RMSEA	0.127	0.066	0.066	0.037
Any COVID Exposure?	0.348***	0.633***	.269***	0.633***	0.072	.636***
Suspected of COVID	0.950***	1.007***		0.992***	0.094	1.006***
Count of COVID symptoms	0.744***	0.900***		0.914***	0.155**	.887***
Anyone in Household Dx	0.507***	0.774***		0.761***	0.235	0.722***
Worry: Being Infected	0.917***	0.941***	.808***	0.942***	0.300***	0.902***
Worry: Family/Friends Infected	0.762***	0.802***		0.803***	0.261***	0.759***
Worry: Physical Health	0.826***	0.851***		0.850***	0.399***	0.754***
Worry: Mental Health	0.597***	0.649***		0.648***	0.314***	0.566***
Moved Because of COVID	0.040	0.433***	.374***	0.721***	0.267*	1.036***
Concerned about Housing	0.308***	0.742***		0.483***	0.775***	−0.193*
Worry Food Would Run Out	0.249***	0.629***		0.444***	0.641***	−0.310***
Family/Friends Moved In	0.095*	0.460***		0.687***	0.211*	0.638***
Move TV During COVID	0.278***	0.726***	.512***	0.745***	−0.053	0.950***
Social Media During COVID	0.245***	0.669***		0.668***	0.106	0.650***
Video Games During COVID	0.146*	0.426***		0.449***	−0.023	0.492***
Reading/Talking -COVID	0.274***	0.445***		0.425***	0.381***	0.213***
Change in Alcohol Use	0.193***	0.602***	.211***	0.581***	0.014	0.561***
Change in Vaping	0.254***	0.733***		0.705***	0.046	0.706***
Change in Tobacco Products	0.264***	.808***		0.819***	−0.073	0.826***
Change in Marijuana Use	0.243***	.743***		0.777***	−0.012	0.788***

*p < .05, **p < .01, ***p < .001