| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3 |
4.1%
|
|
| 1 | 35 |
47.9%
|
|
| 2 | 11 |
15.1%
|
|
| 3 | 6 |
8.2%
|
|
| 4 | 3 |
4.1%
|
|
| 5 | 6 |
8.2%
|
|
| 6 | 2 |
2.7%
|
|
| 8 | 1 |
1.4%
|
|
| 10 | 2 |
2.7%
|
|
| 12 | 1 |
1.4%
|
|
| 14 | 1 |
1.4%
|
|
| 15 | 1 |
1.4%
|
|
| 20 | 1 |
1.4%
|
|
| Sysmiss | 2003 |