| Value | Category | Cases | |
|---|---|---|---|
| -3 | INAP; No spouse | 250 |
20.8%
|
| -2 | No answer | 4 |
0.3%
|
| 1 | Lower | 669 |
55.8%
|
| 2 | Middle | 121 |
10.1%
|
| 3 | Higher | 156 |
13%
|