| Value | Category | Cases | |
|---|---|---|---|
| -3 | INAP; No spouse | 282 |
22.4%
|
| -2 | No answer | 60 |
4.8%
|
| -1 | Don't know | 8 |
0.6%
|
| 1 | Lower | 390 |
31%
|
| 2 | Middle | 384 |
30.5%
|
| 3 | Higher | 133 |
10.6%
|