| Value | Category | Cases | |
|---|---|---|---|
| 0 | 332 |
41.1%
|
|
| 1 | 341 |
42.3%
|
|
| 2 | 110 |
13.6%
|
|
| 3 | 21 |
2.6%
|
|
| 4 | 3 |
0.4%
|
|
| Sysmiss | 11600 |