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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