Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
Birth order number NINDS Demographic information
Patient and caregiver demographic information
NIH CDEs
  • NINDS
    • Disease
      • Headache
        • Classification
          • Supplemental
        • Domain
          • Participant Characteristics
            • Demographics
    • Domain
      • Participant Characteristics
        • Demographics
    • Population
      • Pediatric

# Datatype
Value List

# Permissible value Value meaning name Value meaning definition
1st 1st 1st
2nd 2nd 2nd
3rd 3rd 3rd
4th 4th 4th
5th 5th 5th
Other, specify Other, specify Other, specify

# Definition
Number of the birth order or the sequence of the participant's/subject's birth in the family group

# Designation
Birth order number

# Identifier Origin Version
m6VapDZu0cD NLM CDEs 12-02-2025-download
BirthOrderNum BRICS Variable Name N/A
C15984 NINDS 3