| Value | Category | Cases | |
|---|---|---|---|
| 0 | 7 |
0.4%
|
|
| 1 | 208 |
11.6%
|
|
| 2 | 684 |
38%
|
|
| 3 | 544 |
30.2%
|
|
| 4 | 240 |
13.3%
|
|
| 5 | 82 |
4.6%
|
|
| 6 | 22 |
1.2%
|
|
| 7 | 10 |
0.6%
|
|
| 8 | 3 |
0.2%
|
|
| Sysmiss | 75 |