TABLE 1.

Demographic profile of respondents.

Variables		N	Percentage
Gender	Male	206	52%
	Female	190	48%
Age group	21–30	72	18%
	31–40	149	38%
	41–50	153	39%
	Above50	22	6%
Education level	Primary school	73	18%
	High school	108	27%
	Junior college	44	11%
	Undergraduate	114	29%
	Postgraduate	57	14%
Household annual	0–80 K	111	28%
Income (RMB)	80–150 K	140	35%
	150–400 K	134	34%
	400–800 K	8	2%
	Above 800 K	3	1%