| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2015 |
98.6%
|
|
| 1 | 5 |
0.2%
|
|
| 2 | 13 |
0.6%
|
|
| 3 | 10 |
0.5%
|
|
| Sysmiss | 10 |