Table 1 Attributes of the respondents
Respondents (%) | |||
|---|---|---|---|
2011 | 2012 | ||
Sex | |||
Male | 212(42) | 376(41) | |
Female | 287(58) | 532(59) | |
Area | |||
Hokkaido | ― | ― | |
Tohoku | ― | ― | |
Kanto | 133(27) | 568(62) | |
Hokuriku | ― | ― | |
Tokai | 20(4) | 0(0) | |
Kinki | 194(39) | 89(10) | |
Chugoku/Shikoku | 31(6) | 114(13) | |
Kyusyu/Yamaguchi | 121(24) | 137(15) | |
499(100) | 908(100) | ||