| Value | Category | Cases | |
|---|---|---|---|
| -3 | INAP; No spouse | 551 |
43.5%
|
| -1 | Don't know | 31 |
2.4%
|
| 1 | Lower | 274 |
21.6%
|
| 2 | Middle | 261 |
20.6%
|
| 3 | Higher | 149 |
11.8%
|