Table 6.

Linear regression analysis of demographic determinants of knowledge and practices about COVID-19; concluded from a survey from Iran, 2020

Variable	Knowledge					Practice
	Unstandardized B	Standardized B	95% Confidence interval for B	t	Sig.	Unstandardized B	Standardized B	95% Confidence interval for B	t	Sig.
Contrast	14.43	–	13.2,15.6	23.3	< 0.001	53.8	–	51.2,56.4	40.3	< 0.001
Level of education	0.95	0.38	0.8, 1.11	12.1	< 0.001	1.38	0.24	1.05,1.71	8.19	< 0.001
Age	− 0.61	− 0.23	− 0.79, − 0.43	− 6.6	<0.001	0.27	0.048	− 0.11,0.67	1.3	0.16
Gender	− 0.46	− 0.06	− 0.92,− 0.003	− 1.9	0.049	− 2.2	− 0.13	− 3.1, − 1.2	− 4.4	< 0.001
Region of living	− 0.15	− 0.06	− 0.29,− 0.007	− 2.06	0.039	− 0.19	− 0.03	− 0.51,0.12	− 1.18	0.236
Marital status	0.42	0.06	− 0.04,0.9	1.7	0.077	0.76	0.048	− 0.29,1.8	1.41	0.157
Job status	0.018	0.007	− 0.14,0.18	0.21	0.834	− 0.93	− 0.16	− 1.2, − 0.58	− 5.2	< 0.001