| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1025 |
17.4%
|
|
| 1 | 1828 |
31.1%
|
|
| 2 | 1362 |
23.2%
|
|
| 3 | 849 |
14.4%
|
|
| 4 | 477 |
8.1%
|
|
| 5 | 213 |
3.6%
|
|
| 6 | 85 |
1.4%
|
|
| 7 | 7-10 | 41 |
0.7%
|
| Sysmiss | 3531 |