Table 3. Correct answers to questions about knowledge about COVID-19 of people working from home and working in the office (n = 3,023).

Answers	Work from home (n = 1,338)	Work in the office (n = 1,685)	χ2	df	p-value
1. The main clinical symptoms of COVID-19 are fever, fatigue, dry cough, and myalgia. (True)	1,147 (85.7)	1,401 (83.1)	3.75	1	0.053
2. There currently is no effective cure for COVID-2019, but early symptomatic and supportive treatment can help most patients recover from the infection. (True)	1,242 (92.8)	1,555 (92.3)	0.315	1	0.575
3. Not all persons with COVID-2019 will develop severe cases. Only those who are elderly, have chronic illnesses, and are obese are more likely to be severe cases. (True)	810 (60.5)	1,048 (62.2)	0.865	1	0.352
4. Eating or coming into contact with wild animals would result in infection by the COVID-19 virus. (False)	975 (72.9)	1,187 (70.4)	2.153	1	0.142
5. Persons with COVID-2019 cannot infect others when a fever is not present. (False)	1,256 (93.9)	1,472 (87.4)	35.92	1	< 0.001
6. The coronavirus spreads via respiratory droplets of infected individuals. (True)	1,312 (98.1)	1,639 (97.3)	1.99	1	0.159
7. It is not necessary for children and young adults to take measures to prevent the infection by the coronavirus. (False)	1,314 (98.2)	1,656 (98.3)	0.023	1	0.880
8. To prevent infection by COVID-19, individuals should avoid going to crowded places such as train stations and avoid taking public transportations. (True)	1,297 (96.9)	1,629 (96.7)	0.161	1	0.688
9. Isolation and treatment of people who are infected with the COVID-19 virus are effective ways to reduce the spread of the virus. (True)	1,303 (97.4)	1,634 (97)	0.455	1	0.500
10. People who have contact with someone infected with the COVID-19 virus should be immediately isolated in a proper place. In general, the observation period is 14 days. (True)	1,303 (97.4)	1,622 (96.3)	2.999	1	0.083

Data presented as n (%).

COVID-19 = coronavirus disease 2019; df = degrees of freedom.