| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3 |
1.6%
|
|
| 1 | 16 |
8.6%
|
|
| 2 | 24 |
13%
|
|
| 3 | 33 |
17.8%
|
|
| 4 | 42 |
22.7%
|
|
| 5 | 33 |
17.8%
|
|
| 6 | 17 |
9.2%
|
|
| 7 | 12 |
6.5%
|
|
| 8 | 4 |
2.2%
|
|
| 88 | 1 |
0.5%
|
|
| Sysmiss | 3 |