Questionnaire Survey of Miyake-jima Island Returnees, 2005

Valid responses: 364 people
*Our research estimates that 503 households have returned to Miyake-jima as of April 25. The response rate based on this is 72.4%. The figure of 503 households is based on 364 valid responses, 93 refusals, and 46 requests for mail responses because they were busy. Investigators visited all existing residences.

本研究估计，截至4月25日，共有503户家庭重返沖縄縣石垣島。据此计算，回应率为72.4%。其中，503户家庭的数字来源于364份有效回应、93份拒绝回应以及46份因忙碌而请求邮件回应的请求。调查员访问了所有现有住宅。