Results
The Netherlands

Chart 1: Proportion of controlled/uncontrolled children in The Netherlands. [9]

Chart 2: Proportion of controlled, partially controlled and uncontrolled children in The Netherlands. [10]
The information obtained about The Netherlands is incoherent. In one article the proportion of controlled children is higher (about 70%), while in the other that proportion is less than 10%.
Spain

Chart 3: Proportion of controlled, partially controlled and uncontrolled children in Spain. [11]

Chart 4: Proportion of controlled/uncontrolled children in Spain. [12]
Similar to the contradictious results observed on the two articles from Netherlands, Spain presents two different results. The first chart shows a proportion of 15% controlled children, while the second one has 70%.
Germany and Switzerland

Chart 5: Proportion of controlled, partially controlled and uncontrolled children in
Swiss-Germany [13]
The proportion of uncontrolled children in Swiss –Germany is around 50%, half of the participants included in the study, and only 18/19% of them are controlled.
Hungary

Chart 6: Proportion of controlled, partially controlled and uncontrolled children in Hungary [14]
This results are very clear, 70% of the children are controlled, against only 3% uncontrolled.