| Value | Category | Cases | |
|---|---|---|---|
| 1 | 392 |
54.5%
|
|
| 2 | 60 |
8.3%
|
|
| 3 | 1 |
0.1%
|
|
| 16 | 244 |
33.9%
|
|
| 17 | 21 |
2.9%
|
|
| 18 | 1 |
0.1%
|
|
| Sysmiss | 286 |