A pedigree analysis of both the Finnish and the French dogs was used to ensure that the cases and the controls were unrelated at least at parental level. (journals.plos.org)
These averages occurred independent of country, socioeconomic status, or parental level of education. (mommyedition.com)
More specifically, the aim is to map parental levels of depression, anxiety and stress and to increase knowledge of parental representations, parental sensitivity and quality of interaction in both a group of parents with children at risk for developing CP and in a group of parents referred for clinical intervention for relational difficulties receiving the intervention COS - P. (waimh2018.org)