Food Frequency Questionnaire - (FFQ)-vitamin B6 dose

General Details:

Name:
Food Frequency Questionnaire - (FFQ)-vitamin B6 dose
Steward:
NINDS
Definition:
Dose per day of Vitamin B6, 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
Less than 50 mg Less than 50 mg Less than 50 mg
50 to 99 mg 50 to 99 mg 50 to 99 mg
100 to 149 mg 100 to 149 mg 100 to 149 mg
150 mg or more 150 mg or more 150 mg or more
Don't know Don't know Don't know

Designations:

Designation:
Food Frequency Questionnaire - (FFQ)-vitamin B6 dose
Tags:
Designation:
Dose per day?
Tags:
Question Text

Designations:

Definition:
Dose per day of Vitamin B6, 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:
v_RMMrogXRO
Version:
3.1
Source:
NINDS
Id:
C09660
Version:
3
Source:
BRICS Variable Name
Id:
FFQVitB6DlyDose
Version: