preferred_name: MODERATELY IMPAIRED- limited vision; not able to see newspaper headlines, but can identify objects
preferred_name_lc: moderately impaired- limited vision; not able to see newspaper headlines, but can identify objects
label: MODERATELY IMPAIRED- limited vision; not able to see newspaper headlines, but can identify objects
label_lc: moderately impaired- limited vision; not able to see newspaper headlines, but can identify objects