一、调查对象为某大院职工宿舍15#楼,是一栋16层高层建筑,楼内居民共有86户,其中绝大多数为两代三口之家,平时白天双职工上班,孩子上学(其中大多数为入托小孩和中小学生,少数为大学生),仅有4～5户为5～6口之家。 First, the survey for a compound courtyard staff quarters 15 #, is a 16-storey high-rise building, a total of 86 residents, most of whom are two generations of family of three, usually two-day workers to work during the day, children go to school (including large Most of the children and primary and secondary school enrollment, a small number of college students), only 4 to 5 households for 5 to 6 family.