preferred_name: Stairs inside the living setting that must be used by patient (e.g., to get to toileting, sleeping, eating areas).
preferred_name_lc: stairs inside the living setting that must be used by patient (e.g., to get to toileting, sleeping, eating areas).
label: Stairs inside the living setting that must be used by patient (e.g., to get to toileting, sleeping, eating areas).
label_lc: stairs inside the living setting that must be used by patient (e.g., to get to toileting, sleeping, eating areas).