| Value | Category | Cases | |
|---|---|---|---|
| -5 | Other missing; Multiple answers Mail (EVS) {other missing} | 6 |
0.2%
|
| -3 | INAP; No spouse | 783 |
32.4%
|
| -2 | No answer | 16 |
0.7%
|
| -1 | Don't know | 6 |
0.2%
|
| 1 | Lower | 1047 |
43.4%
|
| 2 | Middle | 377 |
15.6%
|
| 3 | Higher | 180 |
7.5%
|