| Value | Category | Cases | |
|---|---|---|---|
| -3 | INAP; No spouse | 512 |
42.7%
|
| -2 | No answer | 10 |
0.8%
|
| 1 | Lower | 377 |
31.4%
|
| 2 | Middle | 181 |
15.1%
|
| 3 | Higher | 120 |
10%
|