| Value | Category | Cases | |
|---|---|---|---|
| -3 | INAP; No spouse | 239 |
19.7%
|
| -1 | Don't know | 89 |
7.3%
|
| 1 | Lower | 529 |
43.5%
|
| 2 | Middle | 296 |
24.4%
|
| 3 | Higher | 62 |
5.1%
|