| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 1315 |
81.1%
|
| 2 | 2 | 156 |
9.6%
|
| 3 | 3 | 78 |
4.8%
|
| 4 | 4 | 38 |
2.3%
|
| 5 | 5 | 9 |
0.6%
|
| 6 | 6 | 25 |
1.5%
|
| Sysmiss | 8 |