| Value | Category | Cases | |
|---|---|---|---|
| 1 | 412 |
37.7%
|
|
| 2 | 137 |
12.5%
|
|
| 3 | 79 |
7.2%
|
|
| 4 | 138 |
12.6%
|
|
| 5 | 245 |
22.4%
|
|
| 7 | 81 |
7.4%
|
|
| 9 | 1 |
0.1%
|
|
| Sysmiss | 3315 |