How long after delivery did that check happen?
How long after delivery did the first of these checks happen?
Number
Categories
Value
Category
1
2
3
4
5
6
7
8
9
10
98
DK
99
Missing
Sysmiss
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.
var_qstn_ivulnstr
If less than one day, record hours.
If less than one week, record days.
Otherwise, record weeks.