| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2017 |
98.7%
|
|
| 1 | 11 |
0.5%
|
|
| 2 | 8 |
0.4%
|
|
| 3 | 7 |
0.3%
|
|
| Sysmiss | 10 |