Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
About how old are you? NHLBI Demographic information
Patient and caregiver demographic information
 NIH CDEs
  • ▼ NHLBI
    • ▼ Sickle Cell Disease
      • ▼ Domain
        • ▼ Participant Characteristics
          • Demographics
      • ▼ Classification
        • Proposed

# Datatype

UUID: 0eb2c1b5-5b42-5b74-8635-c6fafcfcc42c

Value List

# Permissible value Value meaning name

UUID: e97af4ed-f64c-5012-8acc-8b9969c4528a

Don't know Don't know

UUID: 4f479eef-c5b7-581a-abd7-d483c252981d

Refused Refused

# Definition Tags

UUID: bf34c7cc-1319-5300-89ef-2140037e20e7

Status indicating whether a subject/participant does not know their age or refused to answer. Short Description Description

# Designation Tags

UUID: 7cf02602-7d4e-5f48-b69d-f624a6c7c8d2

Age unknown status Preferred Question Text

UUID: 734cb2f2-ae78-565b-ad56-d7c22a57968f

About how old are you?

# Identifier Origin Version

UUID: 5f64965e-5c68-5304-8c9c-943f104d43e0

AgeUnknownStat BRICS Variable Name N/A

UUID: 1c56937c-5e9c-52f4-a790-2feb89e31a0a

w6fKo9PgsA NLM CDEs 12-02-2025-download

UUID: 6d131d8a-999a-5371-85e8-3871c5b4cce3

C59280 NHLBI ID N/A