| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1283 |
88.7%
|
|
| 1 | 121 |
8.4%
|
|
| 2 | 33 |
2.3%
|
|
| 3 | 9 |
0.6%
|
|
| Sysmiss | 36 |