| Value | Category | Cases | |
|---|---|---|---|
| 0 | 54 |
5.4%
|
|
| 1 | 282 |
28.4%
|
|
| 2 | 354 |
35.6%
|
|
| 3 | 196 |
19.7%
|
|
| 4 | 75 |
7.5%
|
|
| 5 | 24 |
2.4%
|
|
| 6 | 3 |
0.3%
|
|
| 7 | 4 |
0.4%
|
|
| 8 | 2 |
0.2%
|
|
| Sysmiss | 6 |