Value | Category | Cases | |
---|---|---|---|
0 | Never absent | 1359 |
54.1%
|
1 | Less than 3 months | 954 |
38%
|
2 | 3-6 months | 104 |
4.1%
|
3 | 6-9 months | 26 |
1%
|
4 | More than 9 months | 69 |
2.7%
|
Sysmiss | 3263 |