LOINC long common name : Walking physical activity.work domain [IPAQ];
LOINC description : A patient's walking physical activity in the work domain can be reported as a continuous
variable based on the duration (e.g. in minutes) and frequency (e.g. days) of walking
as part of their work. The activity level is reported in MET-minutes/week or MET-minutes/day,
although the former is more frequently used and is thus suggested.;