| Value | Category | Cases | |
|---|---|---|---|
| 1 | 9 |
2.1%
|
|
| 2 | 16 |
3.8%
|
|
| 3 | 41 |
9.7%
|
|
| 4 | 44 |
10.5%
|
|
| 5 | 4 |
1%
|
|
| 6 | 4 |
1%
|
|
| 7 | 303 |
72%
|
|
| Sysmiss | 1022 |