Leisure Time 1969

Schoolchildren of the 7th and 9th grades of the POS, schoolchildren of the 10th and 12th grades of the extended secondary school, vocational students from industrial and agricultural occupations, students of colleges and universities; comparison group: young skilled workers from industry and agriculture companies of the district Leipzig.

本次数据集的研究对象包括：POS的7年级与9年级中学生、扩展中等学校的10年级及12年级中学生、工农业类职业的职业院校学生，以及专科院校与本科院校学生；对照组为莱比锡区工农业企业的青年熟练工人。