preferred_name: Sensory disturbances in the back/leg/buttocks, e.g. tingling, 'pins and needles', numbness
preferred_name_lc: sensory disturbances in the back/leg/buttocks, e.g. tingling, 'pins and needles', numbness
label: Sensory disturbances in the back/leg/buttocks, e.g. tingling, 'pins and needles', numbness
label_lc: sensory disturbances in the back/leg/buttocks, e.g. tingling, 'pins and needles', numbness