| Classification | Frequency | Ratio (%) | Classification | Frequency | Ratio (%) | ||
|---|---|---|---|---|---|---|---|
| Gender | Male | 104 | 51.0 | Location of survey | Field | 60 | 29.4 |
| Female | 100 | 49.0 | Not field | 144 | 70.6 | ||
| Age | 10s | Residence | Busan or Gyeongnam | 153 | 75.0 | ||
| 20s | 101 | 30.1 | Other regions | 51 | 25.0 | ||
| 30s | 35 | 10.4 | Job | Students (university) | 101 | 49.5 | |
| 40s | 30 | 8.9 | Official | 32 | 15.7 | ||
| 50s | 31 | 9.2 | General | 64 | 31.4 | ||
| More than 60s | 7 | 2.1 | Professional | 7 | 3.4 | ||