Investigation was conducted on 13 and the 14th.
Objects are 500 men and women (from 20 years old to 59 years old) who live in 1 capital 3 prefectures of the metropolitan area.
The total budget amount of results of an investigation was 22,671 yen (about 283.00 dollars)on the average.
(Eating and drinking, a present, etc. which are regarded as it using at Christmas this year).