| Value | Category | Cases | |
|---|---|---|---|
| 0 | 46 |
2.8%
|
|
| 1 | 308 |
18.8%
|
|
| 2 | 651 |
39.7%
|
|
| 3 | 434 |
26.5%
|
|
| 4 | 142 |
8.7%
|
|
| 5 | 42 |
2.6%
|
|
| 6 | 15 |
0.9%
|
|
| 7 | 1 |
0.1%
|
|
| 8 | 1 |
0.1%
|
|
| Sysmiss | 3090 |