| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 1500 pounds | 340 |
32.6%
|
| 2 | 1500- less than 2000 pounds | 204 |
19.6%
|
| 3 | 2000- less than 3000 pounds | 186 |
17.9%
|
| 4 | 3000 pounds and more | 125 |
12%
|
| 8 | Don't know | 162 |
15.5%
|
| 9 | Refused | 25 |
2.4%
|
| Sysmiss | 881 |