| Value | Category | Cases | |
|---|---|---|---|
| -5 | Other missing; Multiple answers Mail (EVS) {other missing} | 2 |
0.1%
|
| -3 | INAP; No spouse | 230 |
17%
|
| -2 | No answer | 38 |
2.8%
|
| -1 | Don't know | 7 |
0.5%
|
| 1 | Lower | 87 |
6.4%
|
| 2 | Middle | 459 |
33.9%
|
| 3 | Higher | 530 |
39.2%
|