| Value | Category | Cases | |
|---|---|---|---|
| 0 | 585 |
17.7%
|
|
| 1 | 1069 |
32.3%
|
|
| 2 | 772 |
23.4%
|
|
| 3 | 459 |
13.9%
|
|
| 4 | 273 |
8.3%
|
|
| 5 | 102 |
3.1%
|
|
| 6 | 27 |
0.8%
|
|
| 7 | 15 |
0.5%
|
|
| 8 | 4 |
0.1%
|
|
| Sysmiss | 1216 |