1986年3月至7月,我们收集了白城市15所中小学校11113名学生的因病缺课情况,整理如下: 1 调查对象小学为海明小学、纸厂小学、明仁小学、南郊小学,道东小学、平台小学、长庆小学、朝阳小学、军民小学等9所学校6508人;中学为五中、六中、七中、九中、十二中、十三中等6所学校4605人;共11113名,其中男生5666人,女生5447人。 From March to July 1986, we collected 11,113 students from 15 primary and secondary schools in Baicheng City for lack of classes due to illness and illness, and compiled the following items: 1 The primary schools for the survey were Haiming Primary School, Paper Mill Primary School, Mingren Primary School, Nanjiao Elementary School, Primary school, platform primary school, Changqing primary school, Chaoyang primary school, military and civilian primary schools, such as 9 schools 6508 people; secondary schools for the five, six, seven, nine, twelve, thirteen middle school 6 4605 people; 11,113, of which 5666 were boys and 5447 girls.