| Value | Category | Cases | |
|---|---|---|---|
| 0 | 45 |
31.9%
|
|
| 1 | 38 |
27%
|
|
| 2 | 47 |
33.3%
|
|
| 3 | 5 |
3.5%
|
|
| 4 | 4 |
2.8%
|
|
| 5 | 1 |
0.7%
|
|
| 6 | 1 |
0.7%
|
|
| Sysmiss | 3 |