| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1307 |
59.6%
|
|
| 1 | 147 |
6.7%
|
|
| 2 | 383 |
17.5%
|
|
| 3 | 357 |
16.3%
|
|
| Sysmiss | 6 |