| Value | Category | Cases | |
|---|---|---|---|
| -3 | INAP; No spouse | 430 |
38.2%
|
| -2 | No answer | 39 |
3.5%
|
| 1 | Lower | 116 |
10.3%
|
| 2 | Middle | 201 |
17.8%
|
| 3 | Higher | 341 |
30.3%
|