| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4 |
0.3%
|
|
| 1 | 61 |
4%
|
|
| 2 | 107 |
7%
|
|
| 3 | 140 |
9.1%
|
|
| 4 | 61 |
4%
|
|
| 5 | 122 |
8%
|
|
| 6 | 273 |
17.8%
|
|
| 7 | 766 |
49.9%
|
|
| Sysmiss | 1496 |