| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1183 |
20.1%
|
|
| 1 | 1910 |
32.5%
|
|
| 2 | 1399 |
23.8%
|
|
| 3 | 799 |
13.6%
|
|
| 4 | 388 |
6.6%
|
|
| 5 | 144 |
2.4%
|
|
| 6 | 41 |
0.7%
|
|
| 7 | 7-10 | 16 |
0.3%
|
| Sysmiss | 3531 |