| Value | Category | Cases | |
|---|---|---|---|
| 0 | 303 |
67.2%
|
|
| 1 | 96 |
21.3%
|
|
| 2 | 45 |
10%
|
|
| 3 | 7 |
1.6%
|
|
| Sysmiss | 88 |