Privacy Concerns About Sharing General and Specific Health Information on Twitter: Quantitative Study

Area of Science:

• Social Computing
• Health Informatics
• Information Privacy

Background:

• Twitter facilitates widespread sharing of health information, including sensitive personal data.
• Sharing health information online raises significant privacy concerns for users.
• Web-based platforms necessitate understanding user privacy perceptions.

Purpose of the Study:

• To develop a model of privacy concerns related to web vendors and peers influencing Twitter health information sharing.
• To integrate dimensions of information privacy concerns regarding company practices and peer interactions.
• To examine the impact of these combined privacy concerns on user information-sharing behavior.

Main Methods:

• A web-based survey was administered to 329 Twitter users in the United States.
• Data analysis focused on privacy concerns and their correlation with health information disclosure patterns.
• Statistical modeling was employed to assess the influence of different privacy dimensions.

Main Results:

• Peer-related privacy concerns strongly predict both general and specific health information sharing.
• Concerns about company and third-party practices negatively affect disclosure of specific health details.
• Users disclose more general health information than specific health information due to peer concerns.

Conclusions:

• Findings emphasize the critical role of peer-related privacy concerns in online health information sharing.
• Recommendations are provided for developers, policymakers, and health communicators to mitigate privacy risks.
• Building secure, trustworthy online environments with clear data policies and user control is essential.