DP RIETI Discussion Paper Series 06-E-035 Analysis of the Survey Response Behavior: An experience from a pilot survey of the health and living status of the 50s and beyond in Japan ICHIMURA Hidehiko RIETI KAWAGUCHI Daiji Hitotsubashi University SHIMIZUTANI Satoshi RIETI The Research Institute of Economy, Trade and Industry http://www.rieti.go.jp/en/