| Value | Category | Cases | |
|---|---|---|---|
| 0 | 355 |
12.2%
|
|
| 1 | 309 |
10.6%
|
|
| 2 | 487 |
16.7%
|
|
| 3 | 538 |
18.4%
|
|
| 4 | 329 |
11.3%
|
|
| 5 | 301 |
10.3%
|
|
| 6 | 92 |
3.2%
|
|
| 7 | 505 |
17.3%
|
|
| Sysmiss | 1 |