| Value | Category | Cases | |
|---|---|---|---|
| -5 | Other missing; Multiple answers Mail (EVS) {other missing} | 3 |
0.1%
|
| -3 | INAP; No spouse | 565 |
18.6%
|
| -2 | No answer | 43 |
1.4%
|
| 1 | Lower | 1462 |
48.2%
|
| 2 | Middle | 556 |
18.3%
|
| 3 | Higher | 407 |
13.4%
|