| Value | Category | Cases | |
|---|---|---|---|
| 0 | 12 |
0.6%
|
|
| 2 | 30 |
1.5%
|
|
| 3 | 38 |
2%
|
|
| 4 | 160 |
8.2%
|
|
| 5 | 63 |
3.2%
|
|
| 6 | 309 |
15.9%
|
|
| 7 | 69 |
3.6%
|
|
| 8 | 1262 |
65%
|
|
| Sysmiss | 24 |