Study Pettay (2008a): study US 2006
- Public
- University students, Illinois, USA, 2007
- Survey name
- Unnamed study
- Sample
- Respondents
- N = 796
- Non Response
- Assessment
- Questionnaire: Conputer Assisted Web Interview (CAWI)
Correlate
- Authors's Label
- Stage of change in fruit and vegetable consumption
- Our Classification
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- Remarks
- Scores derived from the following combinations of questions A: How many servings of fruits and vegetables do you usually eat a day? (0 to.6 or more) B: Do you intend to eat more than 5 servings in the next 6 monnths? (yes/no) C: Do you intend to start eating 5 or more servings in the next 30 days? (yes/no) D: Have you been eating 5 or more servings in the last 6 months? (yes/no) 1 = A<4 + B no 2 = A,<4 + C no 3 = A <5 + D no 4 = A<5 + D yes
- Distribution
- 1: 48%, 2: 6%, 3: 37%, 4: 2%, 5: 7%
- Related specification variables
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- Operationalization
- Self report on questions about change for fruit and vegetable consumption:
1: precontemplation
2: contemplation
3; preparation
4: action
5: maitenance