@article{YKXB3929,
author = {Shibin LIN 和 Weifen GONG 和 Xiaodan HUANG 和 Fan YANG},
title = {Cross-sectional study of heterophoria among primary, middle and high school students in Shantou District, China},
journal = {眼科学报},
volume = {32},
number = {1},
year = {2017},
keywords = {},
abstract = {Objective: To investigate the prevalence of heterophoria among urban and rural students in Shantou City of Guangdong Province, China.
Methods: Cluster sampling was used in randomly selecting 7 537 students from 9 schools in Shantou City. Ocular alignment was assessed by using the Hirschberg light reflex and cover test. Cover testing was performed by using fixation targets at both distance (6 m) and near (30 cm). Statistical analyses were performed using SPSS statistical software to investigate the association of age, grades and schools and different types of strabismus.
Results: A total of 7 464 students were examined (participation rate was 99.03%), including 3 928 boys and 3 536 girls, mean age 11 years. The prevalence of esophoria and exophoria were3.08% and 60.65%. Esophoria prevalence of primary school students have the significant difference (P},
url = {https://ykxb.amegroups.com/article/view/3929}
}