| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
0.6%
|
|
| 3 | 143 |
39.8%
|
|
| 4 | 15 |
4.2%
|
|
| 5 | 186 |
51.8%
|
|
| 6 | 1 |
0.3%
|
|
| 7 | 3 |
0.8%
|
|
| 8 | 9 |
2.5%
|
|
| Sysmiss | 5602 |