Analysis on myopia influence factors of students in Wuchang district of Wuhan city

ObjectiveTo survey visual situation of the students from both middle schools and university of Wuchang district in Wuhan and to explore the influence factors of myopia.MethodsBy stratified random sampling of the group,there were samples of 936.The visual situation was investigated by questionnaires and the myopia was examined by ophthalmic doctor.The data was analyzed with SPSSl2.0.ResultsThe myopia prevalence was 74.3% such as male 72.5% and female 76.0%.There was a gradually increasing trend of myopia prevalence and myopia severity with the learning phase step by step.The myopia prevalence between male and female was not significant differences.The order of the myopia risk factors was the distance between eyes and a book not enough(β=0.607),age(β=0.488),daily reading closely and long time(β=0.484), daily reading for long time(β=0.377),eye illness suffered(β=0.208).ConclusionThere is a significant correlation between myopia and years,and distance,and continous time of using the eyes closely;The most important factor of the myopia is distance between eyes and a book not enough and long time of using the eyes closely;Myopia is related to the duration of reading closely and is not related to watching computer's window or television;The different degree of parents education indirectly affect their children's myopia morbidity;Short sleep time daily is an indirectly risk of myopia.