| Value | Category | Cases | |
|---|---|---|---|
| 0 | 5 |
0.7%
|
|
| 1 | 202 |
26.5%
|
|
| 2 | 271 |
35.5%
|
|
| 3 | 183 |
24%
|
|
| 4 | 37 |
4.8%
|
|
| 5 | 30 |
3.9%
|
|
| 6 | 10 |
1.3%
|
|
| 7 | 25 |
3.3%
|
|
| Sysmiss | 3317 |