Children's problem

Among them, the SES (Family Socioeconomic Status Scale) was modified in the questionnaire to measure household income based on the number of items owned by the family. Calculate the average educational background of both parents; Take the mean after assigning the profession value; Select representative items such as cars, computers, books, air conditioning, independent bedrooms, and the number of trips taken in a year based on the number of items owned by the family, and assign them 1-4 points respectively.

Use item response theory to process them, and then conduct factor analysis using principal component analysis. The Family Emotional Disclosure Questionnaire uses the original questionnaire with 22 questions and adopts a 9-point scoring system. The problem behavior of young children is evaluated using the SDQ questionnaire, which consists of 2 questions answered by parents. The 3-point scoring method is used, with reverse scoring used for questions 1, 4, 9, 17, and 20.