| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1713 |
57.9%
|
|
| 1 | 675 |
22.8%
|
|
| 2 | 294 |
9.9%
|
|
| 3 | 160 |
5.4%
|
|
| 4 | 68 |
2.3%
|
|
| 5 | 21 |
0.7%
|
|
| 6 | 18 |
0.6%
|
|
| 7 | 7 |
0.2%
|
|
| Sysmiss | 15 |