| Value | Category | Cases | |
|---|---|---|---|
| 0 | 7 |
0.3%
|
|
| 1 | 20 |
0.9%
|
|
| 2 | 61 |
2.9%
|
|
| 3 | 94 |
4.4%
|
|
| 4 | 129 |
6.1%
|
|
| 5 | 194 |
9.1%
|
|
| 6 | 56 |
2.6%
|
|
| 7 | 1571 |
73.7%
|
|
| Sysmiss | 68 |