| Value | Category | Cases | |
|---|---|---|---|
| 1 | 41 |
17.2%
|
|
| 2 | 55 |
23%
|
|
| 3 | 128 |
53.6%
|
|
| 4 | 9 |
3.8%
|
|
| 5 | 5 |
2.1%
|
|
| 9 | Missing | 1 |
0.4%
|
| Sysmiss | 389 |