| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 182 |
70.3%
|
| 2014 | 2 |
0.8%
|
|
| 2015 | 28 |
10.8%
|
|
| 2016 | 45 |
17.4%
|
|
| 4444 | Marked on card | 2 |
0.8%
|
| 9998 | DK | 0 |
0%
|