| Value | Category | Cases | |
|---|---|---|---|
| 1 | 68 |
7.3%
|
|
| 2 | 664 |
70.9%
|
|
| 3 | 189 |
20.2%
|
|
| 4 | 14 |
1.5%
|
|
| 6 | 1 |
0.1%
|
|
| 7 | 1 |
0.1%
|
|
| Sysmiss | 8 |