| Value | Category | Cases | |
|---|---|---|---|
| -3 | INAP; No spouse | 391 |
39.1%
|
| -2 | No answer | 11 |
1.1%
|
| 1 | Lower | 59 |
5.9%
|
| 2 | Middle | 362 |
36.2%
|
| 3 | Higher | 177 |
17.7%
|