Day of life at 4th surgery
Definition
Day of life when 4th major surgery was performed (date of surgery - date of birth + 1). Fetal surgery: add timepoint of surgery as negative value to day of life, based on days before birth.
Details
Names (SQL, Symfony)
M_Surgery_4_DoL, mSurgery4DoL
Type / Form Type
integer
/
integer
Min. value
-300
Max. value
730
Value if unknown
999
Year started
2020
Year ended
3000
Form label
Day of life 4th surgery