====== Developmental Coordination Disorder (DCDQ) ======

DCDQ is an [[additional assessments|additional questionnaire]] on [[https://en.wikipedia.org/wiki/Developmental_coordination_disorder|developmental coordination disorder]] in [[children|child participants]] of [[start|Lifelines]]. The DCDQ questionnaire was developed and implemented in Lifelines by the [[https://www.developmentalneurology.com/website/index.php/en|Department of Developmental Neurology]] at the [[https://www.UMCG.nl|UMCG]].\\
The DCDQ was sent out together with the child version of the [[ADHQ|ADHD questionnaire]].

===== Protocol & response =====

The digital DCDQ questionnaire was sent out, alongside the [[ADHQ]] child questionnaire (May 2017), to the parents of ~5,800 participants between 4-12 years old. ~2,000 parents completed the questionnaire (~35%).\\


===== Variables =====

The questions included in the skin conditions questionnaire included items from the following subsections:
  * [[Education & employment (<18)]] (1 item)
  * [[Motor skills (DCDDailyQ)]] (69 items)
  * [[Motor skills (DCDQ)]] (15 items)
  * [[Physical development (<18)]] (1 item)

===== Publications based on DCDQ data =====

  * van Hoorn et al. (2025) [[https://onlinelibrary.wiley.com/doi/full/10.1111/apa.70050|Causal Effects on Early Risk Factors of Developmental Coordination Disorder in the Dutch Lifelines Cohort.]] Acta Paediatr. 114(8):1895-1903