preferred_name: Impairment level: one eye: profound impairment: other eye: near-normal vision
preferred_name_lc: impairment level: one eye: profound impairment: other eye: near-normal vision
label: Impairment level: one eye: profound impairment: other eye: near-normal vision
label_lc: impairment level: one eye: profound impairment: other eye: near-normal vision