| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0.5%
|
|
| 1 | 13 |
7%
|
|
| 2 | 59 |
31.9%
|
|
| 3 | 43 |
23.2%
|
|
| 4 | 43 |
23.2%
|
|
| 5 | 17 |
9.2%
|
|
| 6 | 3 |
1.6%
|
|
| 7 | 4 |
2.2%
|
|
| 21 | 1 |
0.5%
|
|
| 26 | 1 |
0.5%
|
|
| Sysmiss | 3 |