| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0.3%
|
|
| 2 | 3 |
0.8%
|
|
| 3 | 5 |
1.4%
|
|
| 4 | 8 |
2.2%
|
|
| 5 | 173 |
47.3%
|
|
| 6 | 23 |
6.3%
|
|
| 7 | 153 |
41.8%
|
|
| Sysmiss | 11 |