Table 1. Demographic characteristics of participants.
(N = 2,000)
| Characteristic | Classification | Frequency | % |
| The public | Visitor | The public | Visitor |
| Gender | Man | 600 | 395 | 50.0 | 49.4 |
| Woman | 600 | 405 | 50.0 | 50.6 |
| Age | 19〜29 | 204 | 110 | 17.0 | 13.7 |
| 30〜39 | 195 | 151 | 16.2 | 18.9 |
| 40〜49 | 214 | 169 | 18.0 | 21.1 |
| 50〜59 | 223 | 233 | 18.6 | 29.1 |
| 60〜64 | 157 | 94 | 13.0 | 11.8 |
| 65 older | 207 | 43 | 17.2 | 5.4 |
| Hobby | Hiking/Trekking | 318 | 551 | 26.5 | 68.9 |
| Listening to music | 618 | 432 | 51.5 | 54.1 |
| Exercise/health | 402 | 316 | 34.0 | 39.6 |
| Watching movies | 541 | 303 | 45.0 | 37.9 |
| Camping | 128 | 208 | 10.7 | 26.1 |
| Reading | 351 | 199 | 29.2 | 24.9 |
| Game | 300 | 191 | 25.0 | 23.9 |
| Etc. | 130 | 20 | 10.9 | 2.5 |
| Frequency of visit | A month 1〜2 | 209 | 426 | 65.7 | 77.3 |
| 6 months 1〜2 | 90 | 93 | 28.3 | 16.9 |
| A year 1〜2 | 16 | 19 | 5.0 | 3.4 |
| Etc. | 3 | 13 | 1.0 | 2.4 |