preferred_name: Number of D injection of any type were received in last 5D or since admission &or reentry if less than 7D
preferred_name_lc: number of d injection of any type were received in last 5d or since admission &or reentry if less than 7d
label: Number of days injection of any type were received in last 5 days or since admission/reentry if less than 7 days
label_lc: number of days injection of any type were received in last 5 days or since admission/reentry if less than 7 days