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. 2025 Aug 25;17:e77790. doi: 10.2196/77790

Table 1.

A summary of dependent, independent, and control variables.

Variables and wording Mean (SD) Cronbach α
Dependent variable 1: trust in the governmenta .85

How do you rate the performance of the local government of where you live? (average scale) 3.90 (0.70)


1. I have confidence in the ability of local government departments in terms of controlling the pandemic. 4.02 (0.79)


2. Relevant local government departments will fully consider the benefits of the people in the context of the pandemic. 3.85 (0.89)


3. Relevant local government departments show fairness when dealing with the pandemic. 3.80 (0.91)


4. Relevant local government departments are transparent when conveying information about the pandemic. 3.80 (1.0)


5. Overall, relevant local government departments are trustworthy in their handling of the pandemic. 4.03 (0.84)
Dependent variable 2: trust in scientistsa .79

How do you rate the scientists who are on the front line fighting COVID-19? (average scale) 4.35 (0.56)


1. They deserve my trust. 4.36 (0.64)


2. Their professional qualifications are trustworthy. 4.38 (0.70)


3. They put people’s health as a topic priority. 4.30 (0.80)


4. I trust them. 4.37 (0.71)
Dependent variable 3: trust–interpersonalb .66

When you ask the following people about their recent travel histories and health conditions, how much do you trust their answers? (average scale) 3.63 (0.55)


1. Family 4.53 (0.71)


2. Relatives 3.80 (0.84)


3. Friends 3.85 (0.75)


4. Strangers 2.35 (0.81)
Dependent variable 4: trust in health care providersa .75

How much do you agree with the following statements? (average scale) 3.51 (0.75)


1. The confirmation rates of COVID-19 in hospitals are low (reverse-coded). 3.91 (0.76)


2. Hospitals can treat patients effectively because they are overcrowded and have a shortage of supplies (reverse-coded). 2.94 (1.11)


3. Physicians do not have enough knowledge about COVID-19 and are prone to misdiagnosis (reverse-coded). 3.93 (0.95)


4. Hospitals are prone to misdiagnosis because they do not have enough COVID-19 test kits (reverse-coded). 3.32 (1.19)


5. Hospitals cannot effectively isolate COVID-19 patients, which will likely cause cross-contamination (reverse-coded). 3.45 (1.22)
X: negative emotionsa .79

The country is extremely concerned about the current COVID-19 pandemic. How much do you exhibit or feel each of the following emotions during this outbreak? (average scale) 3.73 (0.82)


1. Fear 2.91 (1.03)


2. Anxiety 2.97 (1.16)


3. Anger 2.43 (1.27)


4. Frustration 2.16 (1.03)


5. Hostility 1.69 (0.96)
M: engagement with informationc .72

When you are exposed to online information related to the COVID-19 pandemic, how do you respond to the information? (average scale) 2.85 (0.77)


1. Give a like 2.83 (2.20)


2. Post original message 1.91 (1.07)


3. Comment 2.68 (1.14)


4. Forward or reshare 3.11 (1.18)


5. Search further for related information 3.75 (1.03)
Control 1

Age (range 16 to 67 years) 31.02 (9.0) d
Control 2

Sex (male: 50.3%; female: 49.7%); dummy-coded male
Control 3

Education (1-9 scale; 1=no schooling; 9=doctorate) 6.76 (0.92)
Control 4

Monthly income (1-10 scale; 1=no income; 10= ≥CN ¥50,001 e) 6.29 (1.96)

a1=totally disagree, 2=disagree, 3=neither disagree nor agree, 4=agree, and 5=totally agree.

b1=totally trust, 7=totally distrust.

c1=none, 2=selfdom, 3=several times, 4=often, and 5=very frequently.

dNot available.

eCN ¥1=US $0.14.