| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
1.9%
|
|
| 1 | 17 |
16.2%
|
|
| 2 | 37 |
35.2%
|
|
| 3 | 40 |
38.1%
|
|
| 4 | 4 |
3.8%
|
|
| 5 | 2 |
1.9%
|
|
| 6 | 1 |
1%
|
|
| 7 | 1 |
1%
|
|
| 9 | 1 |
1%
|
|
| Sysmiss | 58 |