| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very difficult | 538 |
57.9%
|
| 2 | Somewhat difficult | 289 |
31.1%
|
| 3 | Not difficult at all | 102 |
11%
|
| 4 | Don't know | 0 |
0%
|
| 5 | Refused | 0 |
0%
|
| Sysmiss | 71 |