| Value | Category | Cases | |
|---|---|---|---|
| 0 | 111 |
2.7%
|
|
| 1 | 1437 |
35.2%
|
|
| 2 | 1462 |
35.9%
|
|
| 3 | 689 |
16.9%
|
|
| 4 | 251 |
6.2%
|
|
| 5 | 54 |
1.3%
|
|
| 6 | 22 |
0.5%
|
|
| 7 | 51 |
1.3%
|
|
| Sysmiss | 15 |