Value | Category |
---|---|
1 | month and year |
2 | month and age -year imputed |
3 | year and age -month imputed |
4 | year and age -year ignored |
5 | year -age and month imputed |
6 | age -year and month imputed |
7 | month -age and year imputed |
8 | none - all imputed |
Sysmiss |