| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2161 |
49.2%
|
|
| 1 | 459 |
10.5%
|
|
| 2 | 702 |
16%
|
|
| 3 | 466 |
10.6%
|
|
| 4 | 202 |
4.6%
|
|
| 5 | 138 |
3.1%
|
|
| 6 | 23 |
0.5%
|
|
| 7 | 237 |
5.4%
|
|
| Sysmiss | 2 |