| Value | Category | Cases | |
|---|---|---|---|
| 0 | Impossible, I could not come up with the money | 45 |
8.6%
|
| 1 | Not difficult at all | 31 |
5.9%
|
| 2 | Somewhat difficult | 146 |
27.8%
|
| 3 | Very difficult | 304 |
57.8%
|
| Missing value | 235 |