Value | Category | Cases | |
---|---|---|---|
18 | 1 |
14.3%
|
|
20 | 1 |
14.3%
|
|
21 | 2 |
28.6%
|
|
22 | 1 |
14.3%
|
|
99 | 99. don't know | 2 |
28.6%
|
Sysmiss | 92 |