| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES, EMPTIED | 10492 |
61.1%
|
| 4 | NO, NEVER EMPTIED | 6285 |
36.6%
|
| 8 | DK | 380 |
2.2%
|
| 9 | NO RESPONSE | 6 |
0%
|
| Sysmiss | 6175 |