| Value | Category | Cases | |
|---|---|---|---|
| 0 | 405 |
19%
|
|
| 1 | 689 |
32.3%
|
|
| 2 | 525 |
24.6%
|
|
| 3 | 303 |
14.2%
|
|
| 4 | 148 |
6.9%
|
|
| 5 | 51 |
2.4%
|
|
| 6 | 13 |
0.6%
|
|
| 8 | 1 |
0%
|
|
| Sysmiss | 122 |