| Value | Category | Cases | |
|---|---|---|---|
| 0 | 24 |
53.3%
|
|
| 1 | 5 |
11.1%
|
|
| 2 | 2 |
4.4%
|
|
| 3 | 1 |
2.2%
|
|
| 4 | 1 |
2.2%
|
|
| 5 | 2 |
4.4%
|
|
| 2000 | 1 |
2.2%
|
|
| 2001 | 1 |
2.2%
|
|
| 2002 | 3 |
6.7%
|
|
| 2003 | 5 |
11.1%
|
|
| Sysmiss | 22 |