| Value | Category | Cases | |
|---|---|---|---|
| 0 | 5 |
1.3%
|
|
| 2 | 5 |
1.3%
|
|
| 3 | 15 |
3.8%
|
|
| 4 | 6 |
1.5%
|
|
| 5 | 18 |
4.5%
|
|
| 6 | 80 |
20.1%
|
|
| 7 | 125 |
31.3%
|
|
| 8 | 69 |
17.3%
|
|
| 9 | 42 |
10.5%
|
|
| 10 | 19 |
4.8%
|
|
| 11 | 10 |
2.5%
|
|
| 12 | 4 |
1%
|
|
| 13 | 1 |
0.3%
|
|
| Sysmiss | 1 |