Value | Category | Cases | |
---|---|---|---|
2017 | 31 |
2.8%
|
|
2018 | 81 |
7.4%
|
|
2019 | 59 |
5.4%
|
|
9999 | NO RESPONSE | 1 |
0.1%
|
Sysmiss | 924 |
84.3%
|