preferred_name: must periodically alternate sitting and standing to relieve pain or discomfort. (If checked, explain in 6.)
preferred_name_lc: must periodically alternate sitting and standing to relieve pain or discomfort. (if checked, explain in 6.)
label: must periodically alternate sitting and standing to relieve pain or discomfort. (If checked, explain in 6.)
label_lc: must periodically alternate sitting and standing to relieve pain or discomfort. (if checked, explain in 6.)