| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 105 |
63.3%
|
| 2 | 1 | 46 |
27.7%
|
| 3 | 2 | 9 |
5.4%
|
| 4 | 3 | 2 |
1.2%
|
| 5 | 4 | 2 |
1.2%
|
| 6 | 5 | 1 |
0.6%
|
| 7 | 7 | 1 |
0.6%
|
| Sysmiss | 7 |