| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1713 |
58.1%
|
|
| 1 | 670 |
22.7%
|
|
| 2 | 294 |
10%
|
|
| 3 | 159 |
5.4%
|
|
| 4 | 68 |
2.3%
|
|
| 5 | 20 |
0.7%
|
|
| 6 | 18 |
0.6%
|
|
| 7 | 7 |
0.2%
|
|
| Sysmiss | 15 |