Research Article

Prevalence and Related Factors for Myopia in School-Aged Children in Qingdao

Table 2

The prevalence of myopia of different genders in different age groups.

Age (years)MaleFemale
nMyopia (%)nMyopia (%)

1036194 (26.0)32962 (18.8)
11348119 (34.2)330103 (31.2)
12351156 (44.4)320151 (47.2)
13344199 (57.8)341191 (56.0)
14560346 (61.8)520370 (71.2)
15565387 (68.5)521366 (70.2)
Total25291301 (51.4)23611243 (52.6)