Table 2.

Pearson correlation analysis on the characteristics of students and anxiety.

Variables	r	P
Gender	0.114	.086
Age	0.076	.103
Grade	0.715	.011
Daily use time of computer and mobile phone (h)	0.294	.057
Main use of computer and mobile phone	0.622	.029
Daily exercise	0.735	.007
Sleep time per day (h)	0.207	.123
Whether relatives or friends are infected with COVID-19	0.811	.016
Pay attention to the epidemic every day	0.112	.109

COVID-19 = Coronavirus disease 2019.