Locations of the participated primary school in the Nijmegen Region | Baseline measurements | Randomization | Follow-up measurements | Follow-up measurements |
---|---|---|---|---|
T = 0 | T = 1 | T = 2 | ||
Questionnaire 1 | Questionnaire 2 | Questionnaire 3 | ||
Height and weight of the child | ||||
Druten and West Maas & Waal | January – February 2013 | February 2013 | June – July 2013 | January – March 2014 |
Wijchen and Balgoij | September – October 2013 | October 2013 | February – March 2014 | September – December 2014 |