| Value | Category | Cases | |
|---|---|---|---|
| 0 | 270 |
19.7%
|
|
| 1 | 164 |
12%
|
|
| 2 | 280 |
20.4%
|
|
| 3 | 278 |
20.3%
|
|
| 4 | 112 |
8.2%
|
|
| 5 | 39 |
2.8%
|
|
| 6 | 6 |
0.4%
|
|
| 7 | 221 |
16.1%
|
|
| Sysmiss | 13 |