| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 1205 |
74.8%
|
| 2 | 2 | 287 |
17.8%
|
| 3 | 3 | 58 |
3.6%
|
| 4 | 4 | 28 |
1.7%
|
| 5 | 5 | 18 |
1.1%
|
| 6 | 6 | 8 |
0.5%
|
| 7 | 7 | 8 |
0.5%
|
| Sysmiss | 17 |