| Value | Category | Cases | |
|---|---|---|---|
| 0 | 154 |
57.9%
|
|
| 1 | 8 |
3%
|
|
| 2 | 6 |
2.3%
|
|
| 3 | 2 |
0.8%
|
|
| 4 | 17 |
6.4%
|
|
| 5 | 1 |
0.4%
|
|
| 6 | 2 |
0.8%
|
|
| 7 | 1 |
0.4%
|
|
| 8 | 44 |
16.5%
|
|
| 9 | 3 |
1.1%
|
|
| 10 | 9 |
3.4%
|
|
| 12 | 8 |
3%
|
|
| 13 | 2 |
0.8%
|
|
| 14 | 8 |
3%
|
|
| 15 | 1 |
0.4%
|
|
| Sysmiss | 2005 |