| Subjects | Response | Frequency (%) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Free from only harmful artificial additives | Free from all artificial additives | Free from all food additives (artificial/natural) | Safe-to-use ingredients (non-GMO, organic, etc.) | Excluding chemical processes (refining or chemical treatment, etc.) | Labeling in consideration of religion, dietary habits, etc. | Using only food ingredients | Others | |||
| Total (%) | 4,507 | 16.6 | 23.7 | 17.5 | 19.5 | 9.7 | 3.8 | 8.9 | 0.3 | |
| Gender | Male | 2,219 | 17.0 | 24.3 | 17.4 | 19.4 | 9.1 | 3.7 | 8.8 | 0.2 |
| Female | 2,288 | 16.1 | 23.1 | 17.5 | 19.6 | 10.3 | 4.0 | 9.0 | 0.3 | |
| Ages | 20s | 766 | 13.6 | 24.0 | 19.1 | 19.7 | 10.4 | 3.8 | 9.3 | 0.1 |
| 30s | 770 | 17.8 | 21.6 | 17.3 | 19.5 | 10.1 | 4.8 | 8.6 | 0.4 | |
| 40s | 934 | 16.7 | 23.3 | 17.2 | 20.3 | 9.4 | 4.0 | 8.4 | 0.6 | |
| 50s | 1,086 | 17.3 | 23.9 | 16.1 | 19.2 | 9.4 | 4.1 | 9.8 | 0.2 | |
| >60s | 951 | 16.9 | 25.3 | 18.1 | 18.8 | 9.6 | 2.7 | 8.5 | NA | |
| Occupies | Office worker | 1,685 | 17.2 | 23.1 | 17.2 | 20.3 | 9.3 | 4.2 | 8.3 | 0.5 |
| Professionals | 391 | 17.4 | 22.8 | 18.9 | 18.7 | 8.7 | 4.1 | 9.5 | NA | |
| Service and sales | 421 | 15.2 | 25.4 | 18.5 | 19.0 | 9.7 | 3.1 | 8.8 | 0.2 | |
| Manufacturing worker | 405 | 15.6 | 24.2 | 16.0 | 21.2 | 9.9 | 2.7 | 10.4 | NA | |
| Housewife | 939 | 16.1 | 24.2 | 17.8 | 19.2 | 9.8 | 4.2 | 8.5 | 0.3 | |
| Student | 235 | 14.5 | 23.8 | 18.3 | 17.9 | 11.5 | 5.1 | 8.9 | NA | |
| Retirement | 289 | 19.0 | 23.9 | 16.6 | 18.0 | 10.7 | 1.4 | 10.4 | NA | |
| Others | 142 | 14.6 | 23.4 | 16.1 | 16.8 | 13.1 | 5.1 | 10.9 | NA | |
| Marital status | Married | 2,951 | 16.3 | 23.9 | 17.5 | 19.3 | 9.8 | 4.0 | 8.9 | 0.2 |
| Single | 1,546 | 16.9 | 23.4 | 17.5 | 19.9 | 9.7 | 3.5 | 8.8 | 0.3 | |
| Other | 10 | 20.0 | 20.0 | 20.0 | 10.0 | 10.0 | NA | 20.0 | NA | |
| Number of children | None | 2,201 | 16.9 | 23.9 | 17.3 | 19.5 | 9.6 | 3.5 | 9.1 | 0.2 |
| 1 | 865 | 16.5 | 23.5 | 17.8 | 21.0 | 8.9 | 3.7 | 8.1 | 0.5 | |
| 2 | 1,198 | 16.6 | 23.4 | 17.4 | 18.6 | 10.4 | 4.4 | 9 | 0.2 | |
| More than 3 | 243 | 13.2 | 25.1 | 17.7 | 18.5 | 10.7 | 4.5 | 9.9 | 0.4 | |
| Monthly house income (10,000 won) | <200 | 460 | 18.7 | 23.7 | 15.9 | 18.7 | 11.1 | 2.4 | 9.3 | 0.2 |
| 200‐299 | 768 | 15.5 | 22.4 | 18.4 | 20.4 | 10.3 | 3.0 | 9.9 | 0.1 | |
| 300‐399 | 966 | 17.6 | 24.5 | 16.5 | 19.0 | 10.2 | 3.4 | 8.3 | 0.4 | |
| 400‐499 | 704 | 15.2 | 26.6 | 18.5 | 20.5 | 8.9 | 2.6 | 7.7 | 0.1 | |
| 500‐599 | 673 | 16.0 | 24.1 | 17.4 | 18.9 | 7.9 | 5.2 | 10.0 | 0.6 | |
| 600‐699 | 361 | 15.0 | 22.7 | 19.1 | 18.8 | 11.1 | 5.5 | 7.8 | NA | |
| 700‐799 | 260 | 18.5 | 20.0 | 15.8 | 18.8 | 10.8 | 5.4 | 10.8 | NA | |
| More than 800 | 315 | 17.1 | 21.6 | 18.1 | 20.3 | 8.3 | 6.0 | 8.3 | 0.3 | |