| Value | Category | Cases | |
|---|---|---|---|
| 1 | 7 |
31.8%
|
|
| 2 | 4 |
18.2%
|
|
| 3 | 2 |
9.1%
|
|
| 5 | 2 |
9.1%
|
|
| 60 | 1 |
4.5%
|
|
| 1998 | 1 |
4.5%
|
|
| 9998 | Dont know | 5 |
22.7%
|
| Sysmiss | 23 |