preferred_name: Incontinent less than daily (e.g., once or twice during the 3-day assessment period)
preferred_name_lc: incontinent less than daily (e.g., once or twice during the 3-day assessment period)
label: Incontinent less than daily (e.g., once or twice during the 3-day assessment period)
label_lc: incontinent less than daily (e.g., once or twice during the 3-day assessment period)