| Value | Category | Cases | |
|---|---|---|---|
| 1 | 104 |
17.2%
|
|
| 2 | 139 |
23.1%
|
|
| 3 | 122 |
20.2%
|
|
| 4 | 69 |
11.4%
|
|
| 5 | 55 |
9.1%
|
|
| 6 | 93 |
15.4%
|
|
| 7 | 21 |
3.5%
|
|
| Sysmiss | 1987 |