Data
458,447 items of data are available, covering 210,945 participants, encoded using Data-Coding
100010.
Defined-instances run from 0 to 4, labelled using Instancing
1.
5 Instances
Instance 0 : Conducted in assessment centre, April 2009 to September 2010.
70,680 participants, 70,680 items
Instance 1 : On-line cycle 1, February 2011 to April 2011.
100,567 participants, 100,567 items
Instance 2 : On-line cycle 2, June 2011 to September 2011.
83,234 participants, 83,234 items
Instance 3 : On-line cycle 3, October 2011 to December 2011.
103,753 participants, 103,753 items
Instance 4 : On-line cycle 4, April 2012 to June 2012.
100,213 participants, 100,213 items
Notes
Question asked: "Did you have any vitamin or mineral supplements yesterday? e.g. Vitamin C, multivitamins, fish oil, calcium supplement."
If the participant activated the Help feature they were shown the message:
Select which category best describes your type of vitamin and/or mineral supplement, otherwise select the Other category.