Prevalence of refractive error in defined populations in rural and urban areas in Beijing
- VernacularTitle:北京城乡限定区域人群屈光不正患病率调查
- Author:
Jing-Jing LI
;
Liang XU
;
Jian-Jun LI
;
Tong-Tong CUI
;
Hua YANG
;
- Publication Type:Journal Article
- Keywords:
refractive error;
prevalence;
epidemiology
- From:
Ophthalmology in China
1993;0(03):-
- CountryChina
- Language:Chinese
-
Abstract:
0.5D) were 21.4%,1.8%,19.5%,36.0%,and 22.5%, respectively.The prevalence of myopia and high myopia significantly decreased with age (P=0.001).The prevalence of hyperopia, astigmatism,anisometropia tended to increase with age (all P