• Participant City
• Participant Primary Telephone Number
• Vital Status
• Paternal Educational Attainment
• Medical Foods/Special Diet
• Registry Unique Participant ID
• Country of Participant’s Residence
• Household Size
• Participant Identifier Source
• Race of Participant
• Country of Birth GUID
• Participant Future Trial Participation
• Middle Name of Participant
• Zip/Postal Code of Participant’s Residence
• Nationality
• Previous Surgeries
• Participant Hospitalization Count
• Consent
• GRDR ID
• Registry Record Date