| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4 |
33.3%
|
|
| 12 | 1 |
8.3%
|
|
| 15 | 1 |
8.3%
|
|
| 20 | 2 |
16.7%
|
|
| 25 | 1 |
8.3%
|
|
| 200 | 1 |
8.3%
|
|
| 998 | 98. Don't know | 0 |
0%
|
| 9996 | 96. Not applicable | 0 |
0%
|
| 9998 | 98. Don't know | 2 |
16.7%
|
| Sysmiss | 295 |