| Value | Category | Cases | |
|---|---|---|---|
| 0 | 23 |
0.6%
|
|
| 1 | 1524 |
39.7%
|
|
| 2 | 1583 |
41.2%
|
|
| 3 | 539 |
14%
|
|
| 4 | 140 |
3.6%
|
|
| 5 | 15 |
0.4%
|
|
| 6 | 14 |
0.4%
|
|
| Sysmiss | 117 |