out = '' if ( getValue('visus.uden_korr.missing.right') == '' ) then out = out .. 'Visus, højre øje:\n' out = out .. 'Snellen: ' .. getValue('visus.uden_korr.snellen.right') .. '\n' out = out .. 'ETDRS: ' .. getValue('visus.uden_korr.etdrs.right') .. '\n' end if ( getValue('visus.uden_korr.missing.left') == '' ) then out = out .. 'Visus, venstre øje:\n' out = out .. 'Snellen: ' .. getValue('visus.uden_korr.snellen.left') .. '\n' out = out .. 'ETDRS: ' .. getValue('visus.uden_korr.etdrs.left') .. '\n' end return out value = 0 timestamp = 0 source = '' if( missing_eye_right ) then if( missing_eye_right.value and missing_eye_right.value == '' ) then value = '' timestamp = missing_eye_right.timestamp source = missing_eye_right.source else value = 'mangler' timestamp = missing_eye_right.timestamp source = missing_eye_right.source end end return value, timestamp, source value = 0 timestamp = 0 source = '' if( missing_eye_left ) then if( missing_eye_left.value and missing_eye_left.value == '' ) then value = '' timestamp = missing_eye_left.timestamp source = missing_eye_left.source else value = 'mangler' timestamp = missing_eye_left.timestamp source = missing_eye_left.source end end return value, timestamp, source