| Value | Category | Cases | |
|---|---|---|---|
| 0 | 51 |
8.1%
|
|
| 1 | 10 |
1.6%
|
|
| 2 | 31 |
4.9%
|
|
| 3 | 293 |
46.7%
|
|
| 4 | 141 |
22.5%
|
|
| 5 | 81 |
12.9%
|
|
| 6 | 11 |
1.8%
|
|
| 7 | 2 |
0.3%
|
|
| 8 | 7 |
1.1%
|
|
| Sysmiss | 10 |