Fig 1.
Overview process evaluation questions to calculate the implementation score (total score on 30) for teachers (first focus).
Fig 2.
Overview process evaluation questions to calculate the implementation score (total score on 30) for teachers (repetition period).
Fig 3.
Overview process evaluation questions to calculate the implementation score (score on 18) for parents/caregivers.
Table 1.
Characteristics of participants of the total sample and each country separately.
Table 2.
Intervention effects for total water and all beverages in the total sample (adjusted for age, sex, SES and country).
Table 3.
Intervention effects for total water and all beverages in Belgium, Bulgaria and Germany (adjusted for age, sex and SES).
Table 4.
Intervention effects for total water and all beverages in Greece, Poland and Spain (adjusted for age, sex and SES).
Fig 4.
Process evaluation results: Implementation score x Plain water intake, Soft drink intake, Prepacked fruit juice intake and Plain milk intake (ml/day).