| Value | Category | Cases | |
|---|---|---|---|
| -9999 | DON'T KNOW | 10 |
13.2%
|
| 0 | 58 |
76.3%
|
|
| 8 | 1 |
1.3%
|
|
| 99 | 1 |
1.3%
|
|
| 600 | 1 |
1.3%
|
|
| 999 | 1 |
1.3%
|
|
| 2500 | 1 |
1.3%
|
|
| 4000 | 1 |
1.3%
|
|
| 4500 | 1 |
1.3%
|
|
| 6200 | 1 |
1.3%
|
|
| Sysmiss | 55 |