A survey of householders' mitigation strategy: Response to raised radon levels

Background: Many Irish homes have unacceptable levels of radon,but there is no information on mitigation actions. Methods:All householders in an urban area with levels above 200 Bq/m³were surveyed and a 10% sample was interviewed; 141 of 233 (61%)responded. Results: Only 43% accurately recalled their radonlevel. Seventy-four percent sought advice, 9% consulted a mitigationprofessional and 6% completed home modification. Disincentivesto action were indecision (41%) and expense (29%). Average knowledgeof health risk was 9.48 of 12 items. Interviewees were concernedabout impact on house value. Conclusions: Support is requiredfor households with high radon levels to effect mitigation.