| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1502 |
11%
|
|
| 1 | 9150 |
67.1%
|
|
| 2 | 2347 |
17.2%
|
|
| 3 | 630 |
4.6%
|
|
| Sysmiss | 1726 |