preferred_name: Pain severity in the past W - 0-10 (0.5 increments) numeric rating
preferred_name_lc: pain severity in the past w - 0-10 (0.5 increments) numeric rating
label: Pain severity in the past week- 0-10 (0.5 increments) numeric rating
label_lc: pain severity in the past week- 0-10 (0.5 increments) numeric rating