| Value | Category | Cases | |
|---|---|---|---|
| 1 | 138 |
25%
|
|
| 2 | 198 |
35.8%
|
|
| 3 | 135 |
24.4%
|
|
| 4 | 78 |
14.1%
|
|
| 7 | 1 |
0.2%
|
|
| 9 | 1 |
0.2%
|
|
| 11 | 1 |
0.2%
|
|
| 13 | 1 |
0.2%
|
|
| Sysmiss | 21 |