| Value | Category | Cases | |
|---|---|---|---|
| 1 | 156 |
41.9%
|
|
| 2 | 210 |
56.5%
|
|
| 3 | 2 |
0.5%
|
|
| 6 | 2 |
0.5%
|
|
| 15 | 1 |
0.3%
|
|
| 20 | 1 |
0.3%
|
|
| Sysmiss | 868 |