| Sample characteristics | Ν | % | |||
| Reference Island | Milos | 68 | 9.4 | ||
| Sifnos | 31 | 4.3 | |||
| Serifos | 14 | 1.9 | |||
| Kythnos | 31 | 4.3 | |||
| Kea | 31 | 4.3 | |||
| Paros | 155 | 21.4 | |||
| Syros | 89 | 12.3 | |||
| Tinos | 112 | 15.5 | |||
| Andros | 69 | 9.5 | |||
| Mykonos | 121 | 16.7 | |||
| Antiparos | 3 | 0.4 | |||
| Total | 724 | 100 | |||
| Gender | Male | 283 | 39.1 | ||
| Female | 441 | 60.9 | |||
|
| Total | 724 | 100 | ||
| Age, Mean (SD) | 50.1 (17.0) |
| |||
| Occupation | Full time | 327 | 45.2 | ||
| Part time/seasonal/unemployed | 109 | 15 | |||
| Household | 156 | 21.5 | |||
| Pupil/student | 4 | 0.6 | |||
| Retired | 128 | 17.7 | |||
| Total | 724 | 100 | |||