| Value | Category | Cases | |
|---|---|---|---|
| 0 | 225 |
29.6%
|
|
| 1 | 177 |
23.3%
|
|
| 2 | 217 |
28.6%
|
|
| 3 | 56 |
7.4%
|
|
| 4 | 48 |
6.3%
|
|
| 5 | 11 |
1.4%
|
|
| 6 | 13 |
1.7%
|
|
| 7 | 7 |
0.9%
|
|
| 8 | 5 |
0.7%
|
|
| Sysmiss | 309 |