| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2015 |
86.4%
|
|
| 1 | 236 |
10.1%
|
|
| 2 | 35 |
1.5%
|
|
| 3 | 47 |
2%
|
|
| Sysmiss | 2496 |