| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2 |
1.4%
|
|
| 2 | 128 |
89.5%
|
|
| 3 | 9 |
6.3%
|
|
| 4 | 2 |
1.4%
|
|
| 5 | 1 |
0.7%
|
|
| 6 | 1 |
0.7%
|
|
| Sysmiss | 1657 |