• Head circumference percentile value
• Medical history cardiovascular heart arrhythmia indicator
• Subject home phone number
• Subject name
• Subject email address name
• Death age value
• Age
• Address
• Study Identifier
• GUID
• Informed consent obtained
• Assent obtained
• Type of consent/assent
• Last name
• First name
• Sex assigned at birth
• Biological sex
• Biological sex-other, specify
• Maiden name
• Current street name