Study: NCT03499535

Intervention type: BEHAVIORAL
Group type: ACTIVE_COMPARATOR
Intervention: Radon & Smoking Synergistic
Description: Participants viewed health information detailing the risks of developing lung cancer from exposure to radon gas, smoking, and their synergistic effects. This intervention represents the type of information most commonly presented in radon risk communications.

Intervention type: BEHAVIORAL
Group type: ACTIVE_COMPARATOR
Intervention: Radon & Smoking Synergistic
Description: Participants viewed health information detailing the risks of developing lung cancer from exposure to radon gas, smoking, and their synergistic effects. This intervention represents the type of information most commonly presented in radon risk communications.

Intervention type: BEHAVIORAL
Group type: ACTIVE_COMPARATOR
Intervention: Radon & Smoking Synergistic
Description: Participants viewed health information detailing the risks of developing lung cancer from exposure to radon gas, smoking, and their synergistic effects. This intervention represents the type of information most commonly presented in radon risk communications.

Intervention type: BEHAVIORAL
Group type: EXPERIMENTAL
Intervention: Radon Only
Description: Participants viewed health information detailing the risks of developing lung cancer from radon exposure. No information about the risks for developing lung cancer associated with smoking or its synergistic effect with radon exposure are included.

Intervention type: BEHAVIORAL
Group type: EXPERIMENTAL
Intervention: Radon Only
Description: Participants viewed health information detailing the risks of developing lung cancer from radon exposure. No information about the risks for developing lung cancer associated with smoking or its synergistic effect with radon exposure are included.

Intervention type: BEHAVIORAL
Group type: EXPERIMENTAL
Intervention: Radon Only
Description: Participants viewed health information detailing the risks of developing lung cancer from radon exposure. No information about the risks for developing lung cancer associated with smoking or its synergistic effect with radon exposure are included.

Intervention type: BEHAVIORAL
Group type: OTHER
Intervention: Radon and Smoking Isolated
Description: Participants viewed health information detailing the risks of developing lung cancer from radon exposure and smoking. No information describing the synergistic effects of smoking and radon exposure on lung cancer risk are included.

Intervention type: BEHAVIORAL
Group type: EXPERIMENTAL
Intervention: EPA
Description: Health information modeled after the Environmental Protection Agency's (EPA) pamphlet on radon risk.

Intervention type: BEHAVIORAL
Group type: ACTIVE_COMPARATOR
Intervention: EPA
Description: Health information modeled after the Environmental Protection Agency's (EPA) pamphlet on radon risk.

Intervention type: BEHAVIORAL
Group type: EXPERIMENTAL
Intervention: Idaho
Description: Health information modeled after the Idaho Department of Health and Human Welfare's pamphlet on radon risk.

Intervention type: BEHAVIORAL
Group type: ACTIVE_COMPARATOR
Intervention: Idaho
Description: Health information modeled after the Idaho Department of Health and Human Welfare's pamphlet on radon risk.