| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than $4 | 91 |
5.2%
|
| 2 | $4 to less than $7 | 630 |
36.1%
|
| 3 | $7 to less than $10 | 288 |
16.5%
|
| 4 | $10 or more | 183 |
10.5%
|
| 5 | I don't know | 554 |
31.7%
|
| Sysmiss | 43 |