| Value | Category | Cases | |
|---|---|---|---|
| 0 | 85 |
36%
|
|
| 1 | 97 |
41.1%
|
|
| 2 | 36 |
15.3%
|
|
| 3 | 15 |
6.4%
|
|
| 4 | 3 |
1.3%
|
|
| Sysmiss | 1221 |