Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-8 | Refusal (spontaneous) | 0 |
0%
|
1 | One year or less | 1 |
10%
|
2 | 4 |
40%
|
|
3 | 1 |
10%
|
|
7 | 1 |
10%
|
|
10 | 2 |
20%
|
|
20 | 1 |
10%
|
|
Sysmiss | 1653 |