Table 1.

Participant characteristics.

Characteristics		Frequency	Percentage
Sex	Male	154	53.1
	Female	136	46.9
Age	20s	86	29.7
	30s	120	41.4
	40s	64	22
	50 and above	20	6.9
Marital status	Married	129	44.5
	Single	161	55
Education level	Graduation from high school	27	9.4
	Graduation from junior college	141	48.6
	Graduation from university (four-year)	97	33.4
	Graduation from graduate school	25	8.6
Position	Staff	87	30.1
	Senior staff	84	29
	Assistant manager	74	25.5
	Manager	45	15.5
Total		290	100