| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3986 |
58.3%
|
|
| 1 | 991 |
14.5%
|
|
| 2 | 1205 |
17.6%
|
|
| 3 | 416 |
6.1%
|
|
| 4 | 149 |
2.2%
|
|
| 5 | 58 |
0.8%
|
|
| 6 | 7 |
0.1%
|
|
| 7 | 25 |
0.4%
|
|
| Sysmiss | 3 |