Table 2.

Sample profile.

Variable	Level	Frequency	Valid %
Gender	Female	380	61.2
	Male	241	38.8
Marital status	Single	173	27.9
	Married	444	71.5
	Other (widowed, divorced etc.)	4	0.6
Residence status	Live alone	49	7.9
	Live with roommate	59	9.5
	Live with family members	503	81.0
	Others	10	1.6
Occupation	Professionals	248	39.9
	Business owner	23	3.7
	Service worker	23	3.7
	Office worker	241	38.8
	State workers	18	2.9
	Educators	37	6.0
	Freelancers	17	2.7
	Retiree	4	0.6
	Unemployed	1	0.2
	Other	9	1.4
Salary (RMB)	< 5,000	48	7.7
	5,000 ~ 8,000	139	22.4
	8,000 ~ 10,000	146	23.5
	10,000 ~ 15,000	181	29.1
	≥15,000	107	17.2
Education	<high school degree	24	3.9
	College graduate	56	9.0
	Undergraduate	455	73.3
	Postgraduate	86	13.8
Before the outbreak, frequency of dining out per week	≤1 time	0	0
	2–3 times	306	49.3
	4–5 times	214	34.5
	6–7 times	61	9.8
	8–10 times	20	3.2
	>10 times	20	3.2
Frequency of dining out after restaurants reopened	≤1 time	221	35.6
	2–3 times	265	42.7
	4–5 times	100	16.1
	6–7 times	23	3.7
	8–10 times	7	1.1
	>10 times	5	0.8