Cận thị học đường và một số yếu tố liên quan ở một số trường phổ thông thành phố Hải Phòng năm 2011

This study was carried out to identify the rate of myopia students at several primary schools, secondary schools and high schools in Hai Phong, based on some few factors. The reasearch method used is cross-sectional description. This study started in august 2011 and ran until December 2011. The total number of 3,528 students from 12 primary schools, secondary schools, high schools in Duong Kinh District and An Lao Commune, Hai Phong were examined to detect the rate of myopia and condition assessment of student learning. The result of the study showed that the general rate of myopia was 18.99 percent, the percentage of female and men myopia were 23.02 percent and 14.82 percent, respectively, the rate of myopia students at primary schools, secondary schools, high schools were 6.7 percent,16.4 percent and 41.64 percent respectively. The rate of myopia students was subject to their study comers at home, learning time when studying.