| Value | Category | Cases | |
|---|---|---|---|
| 0 | 282 |
12.8%
|
|
| 1 | 409 |
18.6%
|
|
| 2 | 822 |
37.4%
|
|
| 3 | 466 |
21.2%
|
|
| 4 | 138 |
6.3%
|
|
| 5 | 60 |
2.7%
|
|
| 6 | 11 |
0.5%
|
|
| 7 | 11 |
0.5%
|
|
| Sysmiss | 1 |