Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
1c. Average number of packs smoked per day NACC Disease characterization
Including Alzheimer's Disease (AD)/AD-Related Dementias (ADRD) diagnosis and multiple chronic conditions (MCCs)
 Other NIA-funded studies
  • ▼ NACC
    • ▼ Uniform Data Set
      • ▼ Form name- A5/D2: Participant Health History/Clinician-assessed Medical Conditions
        • ▼ Packet- Initial Visit Packet
          • Variable name- packsper

# Datatype

UUID: e018515c-fd50-5455-bf5d-21bd945d687a

Value List

# Permissible value Value meaning name

UUID: e92613ee-c739-5587-b9bc-04376c799a32

1 1 cigarette to less than 1/2 pack

UUID: 37b81a60-1dfc-5b1c-a4d2-a013ae5c3b2a

2 1/2 pack to less than 1 pack

UUID: e18018c0-4133-5fae-8611-4c66ae11e4a4

3 1 pack to less than 1 1/2 packs

UUID: 03266d5c-63a9-5243-98d0-aa4da5e22465

4 1 1/2 packs to less than 2 packs

UUID: 6d04dc88-3ecd-51ba-80c7-1357572a5aa5

5 2 packs or more

UUID: 027dfa61-630c-5644-937a-befaa960e1c6

9 Unknown

# Identifier Origin Version

UUID: 9918c284-788a-51e5-869d-cdc51a2d0fbe

UDS_a5d2_Initial Visit Packet_packsper NACC-source_dataset+form_name+packet+var_name NACC_uds-v4-ivp-ded-11122025