Basic Survey: Analysis Methods
(Behavioral Pattern Survey and Dose Rate Map)

In the Basic Survey, external doses were evaluated combining the results of the behavioral pattern survey and the created dose rate maps. The evaluation was conducted based on dose rate maps and behavioral records entered by respondents, such as where and how long they stayed in buildings, and the type of buildings where they stayed, during the survey period.

• Included in this reference material on March 31, 2013
• Updated on March 31, 2019