Value | Category | Cases | |
---|---|---|---|
2016 | 2 |
0.1%
|
|
2017 | 253 |
8.6%
|
|
2018 | 408 |
13.9%
|
|
2019 | 319 |
10.9%
|
|
9999 | NO RESPONSE | 2 |
0.1%
|
Sysmiss | 1941 |
66.4%
|