Food Frequency Questionnaire - (FFQ)-multi-vitamins taken week value

General Details:

Name:
Food Frequency Questionnaire - (FFQ)-multi-vitamins taken week value
Steward:
NINDS
Definition:
Amount of multivitamins subject takes per week, as part of Food Frequency Questionnaire -(FFQ)
Registration Status:
Qualified

Permissible Values:

Value Type:
Value List
Unit of Measure:
Ids:
Value Code Name Code Code System Code Description
2 or less 2 or less 2 or less
3-5 3-5 3-5
6-9 6-9 6-9
10 or more 10 or more 10 or more

Designations:

Designation:
Food Frequency Questionnaire - (FFQ)-multi-vitamins taken week value
Tags:
Designation:
How many do you take per week?
Tags:
Question Text

Designations:

Definition:
Amount of multivitamins subject takes per week, as part of Food Frequency Questionnaire -(FFQ)
Tags:

Reference Documents:

ID:
Title:
URI:
Provider Org:
Language Code:
Document:
W.C. Willett, Nutritional Epidemiology, Oxford University Press Validation of a semi-quantitative food frequency questionnaire: comparison with a 1-year diet record.Willett WC, Reynolds RD, Cottrell-Hoehner S, Sampson L, Browne ML.J Am Diet Assoc. 1987 Jan;87(1):43-7. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9. Food-based validation of a dietary questionnaire: the effects of week-to-week variation in food consumption. Salvini S, Hunter DJ, Sampson L, Stampfer MJ, Colditz GA, Rosner B, Willett WC. Int J Epidemiol. 1989 Dec;18(4):858-67. Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levels.Willett WC, Stampfer MJ, Underwood BA, Speizer FE, Rosner B, Hennekens CH.Am J Clin Nutr. 1983 Oct;38(4):631-9.

Identifiers:

Source:
NLM
Id:
sUyXwXNJsZh
Version:
3.1
Source:
NINDS
Id:
C09649
Version:
3
Source:
BRICS Variable Name
Id:
FFQMultvitTakWeekVal
Version: