Hoogeveen, W.C.

screening children health amblyopia child study parent referral scale sample vision chq-pf rotterdam acuity result population netherland measure department ophthalmology department ophthalmology score vision screening test summary child health questionnaire chq-pf 28 vision screening screening test reliability logmar condition fi nal examination school effect examination questionnaire test-retest reliability orthoptist visit table treatment child vision screening dutch subgroup combined-mechanism amblyopia occlusion therapy fl uency validity correlation age 7 family detection status age 7. ophthalmology departments chq summary measures chq-pf 28 scales test-retest month diagnosis summary measure population sample erasmus mc measurement cohort coefficient quality ophthalmol program statistics netherlands figure occlusion consistency referral recommendation screening records fi rst correlation coefficients therapy uency ceiling