Table 2.

Demographics of sample.

Characteristic		Number	Percentage
(1) Age	<20	18	4.76%
	21–29	119	31.48%
	30–39	109	28.84%
	40–49	81	21.43%
	50–59	45	11.90%
	60 and above	6	1.59%
(2) Gender	Male	172	45.50%
	Female	206	54.50%
(3) Living area	Urban	247	65.34%
	Rural	131	34.66%
(4) Education level	Junior middle school and below	9	2.38%
	High school	50	13.23%
	Junior college	98	25.93%
	Bachelor’s degree	183	48.41%
	Master’s degree	33	8.73%
	Doctor’s degree	5	1.32%