| Value | Category | Cases | |
|---|---|---|---|
| 0 | 113 |
8.7%
|
|
| 1 | 810 |
62.1%
|
|
| 2 | 143 |
11%
|
|
| 3 | 238 |
18.3%
|
|
| Sysmiss | 240 |