| Categories | Notations | Full | Positive WTP |
| Individual characteristics |
|
|
|
| Respondents’ household income (100 thousand yen) | ICM | 57.1716 (43.5641) | 60.8303 (47.3045) |
| Respondents’ gender; 1 for male, 0 for female | GND | 0.5831 (0.4934) | 0.6390 (0.4812) |
| Respondents’ actual years (years) | AGE | 44.7413 (10.3611) | 44.3285 (10.3046) |
| Respondents’ educational levels; 1 for over under graduate, 0 for otherwise | UNIV | 0.5214 (0.4999) | 0.5451 (0.4989) |
| Respondents’ job; 1 for regular employees, 0 for otherwise | REG | 0.5161 (0.5001) | 0.5271 (0.5002) |
| Respondents’ job; 1 for homemakers, 0 for otherwise | HM | 0.1568 (0.3639) | 0.1300 (0.3369) |
| Respondents’ job; 1 for students, 0 for otherwise | STU | 0.0107 (0.1031) | 0.0144 (0.1195) |
| Activity time in islands (hours) |
|
|
|
| Tsushima islands | ATTSU | 3.7326 (19.8319) | 6.7419 (30.1787) |
| Iki islands | ATIKI | 5.6930 (15.9795) | 7.4296 (21.6751) |
| Hirado islands | ATHIRA | 7.8177 (15.1840) | 9.4043 (20.7195) |
| Goto islands | ATGOTO | 4.2286 (19.1568) | 6.2527 (21.8914) |
| Saikai islands | ATSAI | 6.3277 (14.7140) | 7.5144 (20.3978) |
| Main purpose in visiting islands |
|
|
|
| Events ; 1 for events, 0 for otherwise | VP_IVT | 0.0496 (0.2173) | 0.0578 (0.2337) |
| Leisure; 1 for leisures, 0 for otherwise | VP_LES | 0.4075 (0.4917) | 0.4224 (0.4948) |
| Sight-seeing; 1 for sight-seeing, 0 for otherwise | VP_AMUS | 0.0912 (0.2880) | 0.1119 (0.3158) |
| Relaxations; 1 for relaxations, 0 for otherwise | VP_SPG | 0.0992 (0.2991) | 0.0903 (0.2871) |
| Purchasing; 1 for purchasing, 0 for otherwise | VP_PRC | 0.0603 (0.2382) | 0.0722 (0.2593) |
| Works; 1 for works, 0 for otherwise | VP_WORK | 0.0724 (0.2593) | 0.0722 (0.2593) |
| Foods; 1 for foods, 0 for otherwise | VP_FOOD | 0.1126 (0.3163) | 0.1444 (0.3521) |
| Return to home etc.; 1 for return, 0 for otherwise | VP_RTN | 0.1595 (0.3664) | 0.1552 (0.3628) |
| N |
| 746 | 277 |