Value | Category | Cases | |
---|---|---|---|
0 | Never absent | 780 |
50.5%
|
1 | Less than 3 months | 564 |
36.5%
|
2 | 3-6 months | 153 |
9.9%
|
3 | 6-9 months | 18 |
1.2%
|
4 | More than 9 months | 29 |
1.9%
|
Sysmiss | 5617 |