What type of information is treated with confidentiality on a pseudonym form?

The correct answer is that all information is treated with confidentiality on a pseudonym form. Pseudonym forms are designed specifically to protect the identity of individuals by allowing for the collection of data without revealing personal identifiers. This means that every piece of information provided can be kept confidential, ensuring that sensitive data, including names, addresses, and other identifying details, are not disclosed. By using a pseudonym, individuals can participate in processes or studies while maintaining their privacy, which is crucial especially in legal and research contexts where confidentiality is paramount.

The focus on protecting all aspects of a person's information is essential for maintaining trust and ensuring that people feel safe providing their data. Pseudonym forms help avoid potential harm or bias that might arise from the exposure of personal details.