| Value | Category | Cases | |
|---|---|---|---|
| 0 | 10752 |
67.6%
|
|
| 1 | 159 |
1%
|
|
| 2 | 2184 |
13.7%
|
|
| 3 | 1636 |
10.3%
|
|
| 4 | 623 |
3.9%
|
|
| 5 | 410 |
2.6%
|
|
| 6 | 135 |
0.8%
|
|
| Sysmiss | 484 |