Table 2.

Demographics of the research sample.

Variable	Category	N	Percentage (%)
Gender	Male	215	68.9
	Female	97	31.1
Age	18–25	23	7.4
	26–35	213	68.3
	36–45	69	22.1
	>45	7	2.2
Education	High school or lower	6	1.9
	College degree	43	13.8
	Bachelor’s degree	236	75.6
	master’s degree or higher	27	8.7
Marriage	Unmarried	57	18.3
	Married and childless	26	8.3
	Married with children	229	73.4
Annual income/yuan	<100,000	47	15.1
	100,000–200,000	147	47.1
	200,000–300,000	83	26.6
	300,000–500,000	28	9.0
	>500,000	7	2.2
Commuting distance	<5Km	26	8.3
	5–10Km	115	36.9
	11–15Km	93	29.8
	16–20Km	46	14.7
	21–25Km	19	6.1
	>25Km	13	4.2