| Value | Category | Cases | |
|---|---|---|---|
| -3 | INAP; No spouse | 485 |
31.7%
|
| -2 | No answer | 3 |
0.2%
|
| 1 | Lower | 96 |
6.3%
|
| 2 | Middle | 608 |
39.8%
|
| 3 | Higher | 336 |
22%
|