| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than $2 | 84 |
5.4%
|
| 2 | $2-$4 | 254 |
16.2%
|
| 3 | $4.01-$6 | 58 |
3.7%
|
| 4 | $6.01-$8 | 68 |
4.3%
|
| 5 | $8.01-$10 | 85 |
5.4%
|
| 6 | More than $10 | 128 |
8.2%
|
| 7 | I don't know | 889 |
56.8%
|
| Sysmiss | 8 |