| Value | Category | Cases | |
|---|---|---|---|
| 0 | 148 |
56.5%
|
|
| 1 | 27 |
10.3%
|
|
| 2 | 34 |
13%
|
|
| 3 | 53 |
20.2%
|
|
| Sysmiss | 344 |