| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 110 |
67.5%
|
| 2 | 1 | 28 |
17.2%
|
| 3 | 2 | 14 |
8.6%
|
| 4 | 3 | 5 |
3.1%
|
| 5 | 4 | 1 |
0.6%
|
| 6 | 5 | 1 |
0.6%
|
| 7 | 7 | 4 |
2.5%
|
| Sysmiss | 10 |