| Value | Category | Cases | |
|---|---|---|---|
| -3 | INAP; No spouse | 155 |
12.9%
|
| -2 | No answer | 46 |
3.8%
|
| 1 | Lower | 816 |
68%
|
| 2 | Middle | 130 |
10.8%
|
| 3 | Higher | 53 |
4.4%
|