| Value | Category | Cases | |
|---|---|---|---|
| 0 | 7 |
1.6%
|
|
| 1 | 65 |
14.5%
|
|
| 2 | 58 |
13%
|
|
| 3 | 147 |
32.9%
|
|
| 4 | 89 |
19.9%
|
|
| 5 | 53 |
11.9%
|
|
| 6 | 14 |
3.1%
|
|
| 7 | 13 |
2.9%
|
|
| 8 | 1 |
0.2%
|
|
| Sysmiss | 374 |