range_low
Oxford Lab Measurement
Source column NORMAL_LOW. Converts text to number.
NORMAL_LOW Lab test normal range (low)
select
NHS_NUMBER,
EVENT,
EVENT_START_DT_TM,
RESULT_VALUE,
RESULT_UNITS,
NORMAL_LOW,
NORMAL_HIGH
from ##duckdb_source##
where lower(EVENT) not like '%comment%'
Comment or raise an issue for this mapping.