| Value | Category | Cases | |
|---|---|---|---|
| 0 | 426 |
14.6%
|
|
| 1 | 1877 |
64.5%
|
|
| 2 | 502 |
17.2%
|
|
| 3 | 88 |
3%
|
|
| 4 | 12 |
0.4%
|
|
| 5 | 3 |
0.1%
|
|
| 6 | 2 |
0.1%
|
|
| 7 | 1 |
0%
|
|
| Sysmiss | 13 |