Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 1 |
2.3%
|
2012 | 3 |
7%
|
|
2013 | 1 |
2.3%
|
|
2015 | 1 |
2.3%
|
|
2016 | 4 |
9.3%
|
|
2017 | 7 |
16.3%
|
|
2018 | 13 |
30.2%
|
|
2019 | 13 |
30.2%
|
|
Sysmiss | 77 |