Table 1.

Demographic characteristics of respondents

		Frequency	Percent
Corporation type	Public corporation	213	66.1
	Private corporation	63	19.6
	Self-employed	46	14.3
Sector	Education	38	11.8
	Finance	21	6.5
	Health	137	42.6
	Textile	19	5.9
	Food and beverage	36	11.2
	Other	71	22.0
Age (years)	Less than 21	6	1.9
	21 and 30	46	14.3
	31 and 40	85	26.4
	41 and 50	118	36.6
	51 and 60	57	17.7
	More than 60	10	3.1
Sex	Male	133	41.3
	Female	189	58.7
Marital status	Single	92	28.6
	Married	230	71.4
Education	Primary school	10	3.1
	High school	55	10.0
	College	32	9.9
	Undergraduate	135	41.9
	Graduate	77	23.9
	Doctorate	13	4.0
	Total	322	100.0