preferred_name: Walking > 10 m only with strong support (two special sticks or stroller or accompanying person)
preferred_name_lc: walking > 10 m only with strong support (two special sticks or stroller or accompanying person)
label: Walking > 10 m only with strong support (two special sticks or stroller or accompanying person)
label_lc: walking > 10 m only with strong support (two special sticks or stroller or accompanying person)