| Value | Category | Cases | |
|---|---|---|---|
| 0 | 356 |
26.1%
|
|
| 1 | 108 |
7.9%
|
|
| 2 | 212 |
15.5%
|
|
| 3 | 137 |
10%
|
|
| 4 | 131 |
9.6%
|
|
| 5 | 98 |
7.2%
|
|
| 6 | 134 |
9.8%
|
|
| 7 | 44 |
3.2%
|
|
| 8 | 39 |
2.9%
|
|
| 9 | 25 |
1.8%
|
|
| 10 | 48 |
3.5%
|
|
| 11 | 28 |
2.1%
|
|
| 12 | 4 |
0.3%
|
|
| Sysmiss | 1 |