| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1542 |
33.5%
|
|
| 1 | 631 |
13.7%
|
|
| 2 | 1093 |
23.7%
|
|
| 3 | 755 |
16.4%
|
|
| 4 | 332 |
7.2%
|
|
| 5 | 146 |
3.2%
|
|
| 6 | 12 |
0.3%
|
|
| 7 | 97 |
2.1%
|
|
| Sysmiss | 17 |