| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 1500 pounds | 12 |
10.3%
|
| 2 | 1500- less than 2000 pounds | 14 |
12%
|
| 3 | 2000- less than 3000 pounds | 18 |
15.4%
|
| 4 | 3000 pounds and more | 11 |
9.4%
|
| 8 | Don't know | 32 |
27.4%
|
| 9 | Refused | 30 |
25.6%
|
| Sysmiss | 34102 |