zheng523

In the document of the "patient" table, it says "There is no systematic method for chronologically ordering patientHealthSystemStayID for the same patient within the same year." But when I asked...

Why first_day_lab calculates the min and max but not average of lab items?

2

I guess the reason is to identify the "worst" of all measured values during the first day of ICU stay. For example, when we try to evaluate the association between...