| Value | Category | Cases | |
|---|---|---|---|
| 1 | 76 |
46.6%
|
|
| 2 | 21 |
12.9%
|
|
| 3 | 61 |
37.4%
|
|
| 4 | 2 |
1.2%
|
|
| 9 | Missing | 3 |
1.8%
|
| Sysmiss | 465 |