The results showed that the primary students with myopia was 27, 1%, The percentage of female primary students with myopia accounts for 50% - 53%, the rate of male primary students with myopia accounts for 47% - 50%.
Tỉ lệ HS nữ mắc cận thị chiếm từ 50% - 53%, tỉ lệ HS nam mắc cận thị chiếm từ 47% - 50%.