| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4382 |
57%
|
|
| 1 | 1340 |
17.4%
|
|
| 2 | 1035 |
13.5%
|
|
| 3 | 503 |
6.5%
|
|
| 4 | 166 |
2.2%
|
|
| 5 | 97 |
1.3%
|
|
| 6 | 33 |
0.4%
|
|
| 7 | 135 |
1.8%
|
|
| Sysmiss | 1 |