Table 3.

Multiple linear regression analysis of COVID-19 knowledge and related factors

Variable	Partial regression coefficients	Standard error	Standardized regression coefficient	T	P
Constant	5.402	0.139	–	38.826	0.000
Gender	−  0.273	0.125	− 0.089	− 2.174	0.030*
Education level (Junior college/bachelor’s degree vs. Primary school and below)	0.724	0.148	0.230	4.901	0.000*
Education level (Master’s degree and above vs. Primary school and below)	1.211	0.224	0.241	5.406	0.000*
Marital status	− 0.421	0.141	− 0.135	− 2.991	0.003*
Occupation	0.904	0.258	0.145	3.501	0.001*

*P < 0.05; F = 4.725, P = 0.030, R² = 0.188, adjusted R² = 0.180; adjusted R² indicated that the equation had a predicted accuracy of 18.0%