| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1707 |
59.5%
|
|
| 1 | 372 |
13%
|
|
| 2 | 390 |
13.6%
|
|
| 3 | 192 |
6.7%
|
|
| 4 | 97 |
3.4%
|
|
| 5 | 38 |
1.3%
|
|
| 6 | 21 |
0.7%
|
|
| 7 | 50 |
1.7%
|
|
| Sysmiss | 1 |