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research

Research Study - Longitudinal
Research Study - Longitudinal

Reference ID
research_study_3
Collections
Research studies
Metadata
DDI/XML JSON
Created on
Jun 23, 2026
Last modified
Jun 23, 2026
Page views
1160

Blood draw by (vbw7)

Data file: research_study_3.xml

Overview

Valid: 0
Range: -
Format: character

Questions and instructions

Literal question
Blood draw by
Categories
Value Category
0 RN
1 LPN
2 nurse assistant
3 doctor
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.
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