| Value | Category | Cases | |
|---|---|---|---|
| 0 | 35 |
3.6%
|
|
| 1 | 241 |
24.9%
|
|
| 2 | 374 |
38.6%
|
|
| 3 | 234 |
24.2%
|
|
| 4 | 66 |
6.8%
|
|
| 5 | 12 |
1.2%
|
|
| 6 | 3 |
0.3%
|
|
| 7 | 1 |
0.1%
|
|
| 8 | 2 |
0.2%
|
|
| Sysmiss | 3 |