| Value | Category | Cases | |
|---|---|---|---|
| 0 | 6 |
0.3%
|
|
| 1 | 32 |
1.5%
|
|
| 2 | 146 |
6.7%
|
|
| 3 | 581 |
26.7%
|
|
| 4 | 505 |
23.3%
|
|
| 5 | 383 |
17.6%
|
|
| 6 | 330 |
15.2%
|
|
| 7 | 142 |
6.5%
|
|
| 8 | 37 |
1.7%
|
|
| 9 | 10 |
0.5%
|
|
| Sysmiss | 85 |