| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES, EMPTIED | 1681 |
53.1%
|
| 4 | NO, NEVER EMPTIED | 1422 |
44.9%
|
| 8 | DK | 63 |
2%
|
| 9 | NO RESPONSE | 1 |
0%
|
| Sysmiss | 12460 |