preferred_name: If you gave up driving, was that mainly because of your vision, mainly for some other reason, or because of both your vision and other reasons
preferred_name_lc: if you gave up driving, was that mainly because of your vision, mainly for some other reason, or because of both your vision and other reasons
label: If you gave up driving, was that mainly because of your vision, mainly for some other reason, or because of both your vision and other reasons
label_lc: if you gave up driving, was that mainly because of your vision, mainly for some other reason, or because of both your vision and other reasons