Shristi K C, Hari Prasad Kaphle, Nirmala Neupane, Samjhana Baral
Internet use and its association with physical activity among adolescents in Beni Municipality, Myagdi, Nepal
PloS one
methods frequency vision screenings schoolaged children vary widely state recent comparative analysis state requirements analysis underscores need developing evidencebased criteria vision screening schoolaged children across united states purpose study conduct updated comprehensive analysis vision screening requirements schoolaged children united states state laws pertaining schoolaged vision screening obtained state additional information obtained states department health education websites departmental representatives descriptive analysis performed states data available fortyone states require vision screening schoolaged children conducted directly schools community screening commonly required elementary school n 41 middle n 30 high school n 19 distance acuity commonly required test n 41 followed color vision n 11 near vision n 10 six states require vision screening annually every 2 years although states require vision screening schoolaged children marked variation screening methods criteria screening occurs grade levels screened lack standardization wide variation state regulations point need development evidencebased criteria vision screening programs schoolaged children