| Value | Category | Cases | |
|---|---|---|---|
| 1 | 7 |
22.6%
|
|
| 2 | 3 |
9.7%
|
|
| 3 | 11 |
35.5%
|
|
| 4 | 3 |
9.7%
|
|
| 5 | 2 |
6.5%
|
|
| 6 | 1 |
3.2%
|
|
| 7 | 1 |
3.2%
|
|
| 10 | 2 |
6.5%
|
|
| 48 | 1 |
3.2%
|
|
| Sysmiss | 2003 |