| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
25%
|
|
| 1000 | 2 |
50%
|
|
| 6000 | 1 |
25%
|
|
| 9999996 | 96. Not applicable | 0 |
0%
|
| 9999998 | 98. Don't know | 0 |
0%
|
| Sysmiss | 303 |