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Table 1 Timeframe of the study measurements

From: The effectiveness of a web-based Dutch parenting program to prevent overweight in children 9–13 years of age: study protocol for a two-armed cluster randomized controlled trial

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