| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1546 |
80.4%
|
|
| 1 | 205 |
10.7%
|
|
| 2 | 137 |
7.1%
|
|
| 3 | 35 |
1.8%
|
|
| Sysmiss | 286 |