| Value | Category | Cases | |
|---|---|---|---|
| 0 | 44 |
6.1%
|
|
| 1 | 185 |
25.7%
|
|
| 2 | 108 |
15%
|
|
| 3 | 90 |
12.5%
|
|
| 4 | 64 |
8.9%
|
|
| 5 | 75 |
10.4%
|
|
| 6 | 50 |
6.9%
|
|
| 7 | 30 |
4.2%
|
|
| 8 | 25 |
3.5%
|
|
| 9 | 9 |
1.2%
|
|
| 10 | 26 |
3.6%
|
|
| 11 | 3 |
0.4%
|
|
| 12 | 5 |
0.7%
|
|
| 13 | 2 |
0.3%
|
|
| 15 | 4 |
0.6%
|
|
| 20 | 1 |
0.1%
|
|
| Sysmiss | 66 |