Value | Category | Cases | |
---|---|---|---|
-9 | Don't know | 0 |
0%
|
1 | Less than one year | 0 |
0%
|
15 | 1 |
25%
|
|
17 | 1 |
25%
|
|
20 | 1 |
25%
|
|
24 | 1 |
25%
|