| Value | Category | Cases | |
|---|---|---|---|
| 1 | 258 |
86.9%
|
|
| 2 | 26 |
8.8%
|
|
| 3 | 1 |
0.3%
|
|
| 4 | 5 |
1.7%
|
|
| 5 | 2 |
0.7%
|
|
| 6 | 4 |
1.3%
|
|
| 8 | 1 |
0.3%
|
|
| Sysmiss | 2079 |