| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES, EMPTIED | 155 |
2.4%
|
| 4 | NO, NEVER EMPTIED | 107 |
1.6%
|
| 8 | DK | 9 |
0.1%
|
| Sysmiss | 6285 |
95.9%
|