Format/Length: | n1 |
HES Item: | BIRORDER |
National Codes: | |
Default Codes: | 8 - Not applicable |
9 - Not known: a validation error |
Notes:
BIRTH ORDER is the same as attribute BIRTH ORDER.
BIRTH ORDER records the sequence in which the baby was born, with 1 indicating the first or only birth in the sequence (i.e. singleton), 2 indicating the second birth in the sequence, 3 indicating the third, and so on.