| Value | Category | Cases | |
|---|---|---|---|
| 0 | 6 |
1.8%
|
|
| 1 | 101 |
30.7%
|
|
| 2 | 89 |
27.1%
|
|
| 3 | 91 |
27.7%
|
|
| 4 | 25 |
7.6%
|
|
| 5 | 7 |
2.1%
|
|
| 6 | 9 |
2.7%
|
|
| 7 | 1 |
0.3%
|
|
| Sysmiss | 1622 |