| Value | Category | Cases | |
|---|---|---|---|
| 0 | 58 |
18.6%
|
|
| 1 | 74 |
23.8%
|
|
| 2 | 94 |
30.2%
|
|
| 3 | 43 |
13.8%
|
|
| 4 | 26 |
8.4%
|
|
| 5 | 7 |
2.3%
|
|
| 6 | 2 |
0.6%
|
|
| 7 | 7 |
2.3%
|
|
| Sysmiss | 265 |