| Value | Category | Cases | |
|---|---|---|---|
| 1 | 63 |
18.9%
|
|
| 2 | 129 |
38.7%
|
|
| 3 | 84 |
25.2%
|
|
| 4 | 43 |
12.9%
|
|
| 5 | 13 |
3.9%
|
|
| 6 | 1 |
0.3%
|
|
| Sysmiss | 13 |