Table 2.

Demographic data of respondents.

Demographics	Frequency	Percentage (%)
Gender
1. Male	199	49.50%
2. Female	203	50.50%
Age
1. 18–30	299	74.38%
2. 31–40	44	10.95%
3. 41–50	42	10.45%
4. 51 and over	17	4.23%
Education level
1. Senior middle school	25	6.22%
2. Junior college or university	245	60.95%
3. Master’s degree or above	132	32.84%
Income (average monthly)
1. Less than ¥4,000 ($625)	143	35.57%
2.¥4,000–¥8,000 ($625–$1,250)	137	34.08%
3. ¥8,000–¥12,000 ($1,250–$1,876)	63	15.67%
4. More than ¥12,000 ($1,876)	59	14.68%
Total	402	100%