| Value | Category | Cases | |
|---|---|---|---|
| 0 | 24 |
14%
|
|
| 1 | 78 |
45.6%
|
|
| 2 | 30 |
17.5%
|
|
| 3 | 25 |
14.6%
|
|
| 4 | 5 |
2.9%
|
|
| 5 | 4 |
2.3%
|
|
| 7 | 2 |
1.2%
|
|
| 9 | 3 |
1.8%
|
|
| Sysmiss | 44 |