Value | Category | Cases | |
---|---|---|---|
2015 | 27 |
0.8%
|
|
2016 | 85 |
2.4%
|
|
2017 | 126 |
3.5%
|
|
2018 | 166 |
4.7%
|
|
9997 | 7 |
0.2%
|
|
9999 | NO RESPONSE | 18 |
0.5%
|
Sysmiss | 3131 |
87.9%
|