Table 1.

Demographic information of respondents (N = 551).

		No	Yes			No	Yes			No	Yes
Gender	Male	144	75	Education level	High school and below	3	20	Work experience	Less than 3 years	122	76
	Female	177	155		College Degree	130	96		0–3 year	93	71
Occupation category	Technical position	54	48		Bachelor Degree	108	65		3–5 year	16	22
	Service position	4	8		Master Degree	66	35		5–8 year	26	21
	Worker	6	4		Doctoral Degree	14	14		More than 8 years	64	40
	Corporate employee	39	27	Age	20 year-old below	60	44	Salary	Less than ¥1,000	100	57
	Government staff	31	21		21–30 year-old	183	127		¥1,000–3,000	105	77
	Freelance	21	17		31–40 year-old	69	44		¥3,000–5,000	46	48
	Entrepreneur	7	8		41–50 year-old	6	11		¥5,000–10,000	39	32
	Student	159	97		51 year-old above	3	2		More than ¥10,000	31	11