| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very difficult | 347 |
35.4%
|
| 2 | Somewhat difficult | 447 |
45.6%
|
| 3 | Not difficult at all | 182 |
18.6%
|
| 4 | Don't know | 4 |
0.4%
|
| 5 | Refused | 0 |
0%
|
| Sysmiss | 20 |