| Value | Category | Cases | |
|---|---|---|---|
| 1 | 225 |
68.2%
|
|
| 2 | 81 |
24.5%
|
|
| 3 | 19 |
5.8%
|
|
| 4 | 3 |
0.9%
|
|
| 6 | 1 |
0.3%
|
|
| 7 | 1 |
0.3%
|
|
| Sysmiss | 1731 |