| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2251 |
73.5%
|
|
| 1 | 256 |
8.4%
|
|
| 2 | 220 |
7.2%
|
|
| 3 | 337 |
11%
|
|
| Sysmiss | 263 |