| Value | Category | Cases | |
|---|---|---|---|
| 0 | 47 |
3.1%
|
|
| 1 | 577 |
38.4%
|
|
| 2 | 293 |
19.5%
|
|
| 3 | 382 |
25.4%
|
|
| 4 | 151 |
10%
|
|
| 5 | 34 |
2.3%
|
|
| 6 | 14 |
0.9%
|
|
| 7 | 4 |
0.3%
|
|
| 8 | 1 |
0.1%
|
|
| Sysmiss | 237 |