out = '' if ( getValue('snellen.right.missing') == '' or getValue('snellen.left.missing') == '' ) then out = out .. 'Synsstyrke uden korrektion:\n' if ( getValue('snellen.right.missing') == '' ) then out = out .. 'Snellen højre øje: ' .. getValue('snellen.right') .. '\n' out = out .. 'ETDRS højre øje: ' .. getValue('etdrs.right') .. '\n' end if ( getValue('snellen.left.missing') == '' ) then out = out .. 'Snellen venstre øje: ' .. getValue('snellen.left') .. '\n' out = out .. 'ETDRS venstre øje: ' .. getValue('etdrs.left') .. '\n' end 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