| Value | Category | Cases | |
|---|---|---|---|
| 0 | 152 |
16.8%
|
|
| 1 | 344 |
37.9%
|
|
| 2 | 178 |
19.6%
|
|
| 3 | 136 |
15%
|
|
| 4 | 46 |
5.1%
|
|
| 5 | 21 |
2.3%
|
|
| 6 | 14 |
1.5%
|
|
| 7 | 3 |
0.3%
|
|
| 8 | 5 |
0.6%
|
|
| 10 | 3 |
0.3%
|
|
| 11 | 1 |
0.1%
|
|
| 12 | 2 |
0.2%
|
|
| 14 | 2 |
0.2%
|
|
| Sysmiss | 15 |