Childhood medical exams have turned up problems foremost in language development and secondarily in a variety of other areas that lead to an estimated 63.6 % of such children exhibiting slow psychological development.
至於子女求診問題，則以語言障礙居多，其次是混合性障礙，評估幼兒心理發展指數顯示，高達百分之六十三・六的跨國婚姻子女有發展遲緩現象。