| Value | Category | Cases | |
|---|---|---|---|
| 0 | 711 |
27.5%
|
|
| 1 | 1079 |
41.8%
|
|
| 2 | 529 |
20.5%
|
|
| 3 | 189 |
7.3%
|
|
| 4 | 61 |
2.4%
|
|
| 5 | 12 |
0.5%
|
|
| 6 | 2 |
0.1%
|
|
| Sysmiss | 2392 |