| Value | Category | Cases | |
|---|---|---|---|
| -5 | Other missing; Multiple answers Mail (EVS) {other missing} | 6 |
0.3%
|
| -3 | INAP; No spouse | 421 |
24.2%
|
| -2 | No answer | 2 |
0.1%
|
| -1 | Don't know | 9 |
0.5%
|
| 1 | Lower | 473 |
27.2%
|
| 2 | Middle | 671 |
38.5%
|
| 3 | Higher | 159 |
9.1%
|