| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4 |
0.6%
|
|
| 1 | 70 |
11%
|
|
| 2 | 139 |
21.9%
|
|
| 3 | 180 |
28.3%
|
|
| 4 | 75 |
11.8%
|
|
| 5 | 57 |
9%
|
|
| 6 | 9 |
1.4%
|
|
| 7 | 101 |
15.9%
|
|
| Sysmiss | 1864 |