| Value | Category | Cases | |
|---|---|---|---|
| 0 | 10 |
5%
|
|
| 1 | 7 |
3.5%
|
|
| 2 | 2 |
1%
|
|
| 4 | 1 |
0.5%
|
|
| 6 | 5 |
2.5%
|
|
| 7 | 170 |
84.2%
|
|
| 8 | 5 |
2.5%
|
|
| 9 | 1 |
0.5%
|
|
| 12 | 1 |
0.5%
|
|
| Sysmiss | 7 |