Page 31 - ON THE WAY TO HEALTHIER SCHOOL CANTEENS - Irma Evenhuis

Table 2.2. Overview of the process and effect evaluation measures, assessed at stakeholders, students or canteens.
Process evaluation measures a
Questionnaire for stakeholders (measured at T0 and T2)
Measure
Demographics
Individual
factors affecting implementation of the healthier school canteen
Environmental factors affecting implementation of the healthier school canteen
Overall evaluation of the implementation process b
Quality of implementation a,b,c,d
Response options
Frequencies, Multiple choice, Open question
5-point Likert scale
5-point Likert scale
Open-ended question
Dichotomy and 5-point Likert scale
Concepts
Age, Gender, Function, Offered education level at school, Number of students
Knowledge, Attitude, Self- efficacy, Social influence, Motivation, Routine, Intention, Skills, Professional Role, Behavioural Regulation
Need for support, Innovation, Organisation, Current behaviour for school canteen
Positive experiences, Negative experiences, Suggestions for improvements
Dose delivered, Dose received, Satisfaction
Example 2 What is your main function at
work?
I have enough knowledge to create a healthier school canteen.
I need (more) support to adequately perform my activities for a healthier school canteen.
What suggestions would you give to a school that is just starting to create a healthier school canteen?
Have you read/used the [implementation tool]? (yes/ no)
How satisfied are you with the [implementation tool]? (1-10)
Effect evaluation measures
Questionnaire purchase behaviour and determinants of purchase behaviour of students (measured at T0 and T2)
Measure
Demographics
Purchase behaviour of foods and drinks
Behavioural determinants of healthy purchase behaviour at school
Environmental determinants of healthy eating behaviour during school time
Response options
Frequencies, Multiple choice
Frequencies
5-point Likert scale
Multiple choice
Concepts
Age, Gender, Education level.
In school at the counter
In school at vending machines
Attitude
Perceived behavioural control Subjective norm
Breakfast behaviour
Money spending at school Food and drinks brought from home
Food and drinks bought outside school
Example
What is your current age?
How often per week do you buy fruits at the school counter?
Next month, I intend to buy healthier products in the school canteen.
I bring foods to school (0 - >5) times a week.
table continues
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