| Value | Category | Cases | |
|---|---|---|---|
| 0 | 50 |
16.4%
|
|
| 1 | 94 |
30.8%
|
|
| 2 | 88 |
28.9%
|
|
| 3 | 54 |
17.7%
|
|
| 4 | 9 |
3%
|
|
| 5 | 8 |
2.6%
|
|
| 6 | 1 |
0.3%
|
|
| 9 | 1 |
0.3%
|
|
| Sysmiss | 21 |