“…Possible explanations for the discrepancies between studies may be due to differences in the age-range of included children, the BMI cut-off criteria to define overweight, reference frame for overweight, the size of the study population, and choices of conducted subgroup analyses [16,17,20]. In contrast to the findings in our 2009 dataset, several groups found that parents with low SES are more likely to underestimate their child's weight status [25,41,43,49], although Jansen and Brug reported that SES is not associated with the parent's awareness of their child's weight status [16,22]. In contrast to these studies we found that the parents with a high level of education were more likely to underestimate their child's weight status.…”