Table 2.

Average knowledge scores (out of 13) based on demographic characteristics of participants.

Variable		Mean	Standard deviation	P value
Gender	Male	10.32	1.92	.12
	Female	10.17	1.90
Age group	18–24 yr	10.13	1.76	<.01
	25–34 yr	10.46	1.85
	35–44 yr	10.17	1.99
	45–54 yr	9.90	2.09
	55 and above	10.53	1.92
Marital status	Single	10.16	1.85	.21
	Married	10.29	1.95
Educational level	Secondary and lower	9.87	1.84	<.01
	Diploma	9.78	2.06
	Bachelor	10.30	1.92
	Master	10.42	1.85
	PhD	11.01	1.69
Monthly income	<3000 SR	9.96	1.86	<.01
	Between 3000–9999 SR	10.16	1.87
	Between 10000–19999 SR	10.35	1.98
	20000 SR and above	10.86	1.83
Job status	Unemployed (student, retired, others)	10.11	1.94	<.01
	Employed (government, private, entrepreneur)	10.37	1.88
Which geographical regions of Saudi Arabia are you from	Middle	10.41	1.85	<.01
	East	10.59	1.99
	North	10.12	1.88
	South	10.22	2.01
	West	10.09	1.92
Do you live in	City	10.27	1.91	.049
	Village	9.97	1.89
Do you have or have you had any psychological health issue?	Yes	10.03	1.98	.15
	No	10.26	1.91
Do you suffer from any chronic or serious disease?	No	10.23	1.89	.69
	Yes (heart disease, diabetes, hypertension, others)	10.28	1.09
Have you been infected with COVID-19 confirmed by test result	Yes	10.43	1.83	.12
	No	10.21	1.93
Do you have any relative, who has/have been infected with COVID-19 confirmed by test result	Yes	10.33	1.84	<.01
	No	10.00	2.08

Bold indicates significant.