| Value | Category | Cases | |
|---|---|---|---|
| -999999999 | missing | 0 |
0%
|
| -999 | ##N/A## | 0 |
0%
|
| 1 | 2017 | 47 |
4.2%
|
| 2 | 2018 | 1078 |
95.8%
|