| Value | Category | Cases | |
|---|---|---|---|
| 1 | 68 |
79.1%
|
|
| 2 | 14 |
16.3%
|
|
| 3 | 3 |
3.5%
|
|
| 4 | 1 |
1.2%
|
|
| Sysmiss | 253 |