| Gender | | |
| Man | 200 | 20.0 |
| Woman | 800 | 80.0 |
| Age | | |
| 20s | 175 | 17.5 |
| 30s | 185 | 18.5 |
| 40s | 210 | 21.0 |
| 50s | 230 | 23.0 |
| 60s and older | 200 | 20.0 |
| Region | | |
| Seoul | 195 | 19.5 |
| Gyeonggi/Kangwon | 355 | 35.5 |
| Chungchung | 100 | 10.0 |
| Gyeongsang | 240 | 24.0 |
| Jeolla | 110 | 11.0 |
| Marital status | | |
| Married | 691 | 69.1 |
| Not married | 309 | 30.9 |
| Education level | | |
| High school or below | 266 | 26.6 |
| Bachelor’s degree | 642 | 64.2 |
| Graduate degree or higher | 92 | 9.2 |
| Household size (number of people) | | |
| 1 | 229 | 22.9 |
| 2 | 261 | 26.1 |
| 3 | 248 | 24.8 |
| 4 | 210 | 21.0 |
| 5 | 48 | 4.8 |
| 6 | 4 | 0.4 |
| Household income (million won) | | |
| Less than 2 | 93 | 9.3 |
| 2–3.99 | 413 | 41.3 |
| 4–5.99 | 226 | 22.6 |
| 6–7.99 | 150 | 15.0 |
| 8–9.99 | 71 | 7.1 |
| More than 10 | 47 | 4.7 |