| Value | Category | Cases | |
|---|---|---|---|
| 0 | 11 |
5%
|
|
| 2 | 2 |
0.9%
|
|
| 3 | 3 |
1.4%
|
|
| 4 | 4 |
1.8%
|
|
| 5 | 6 |
2.7%
|
|
| 6 | 10 |
4.5%
|
|
| 7 | 186 |
83.8%
|
|
| Sysmiss | 1348 |