| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very difficult | 129 |
32.1%
|
| 2 | Somewhat difficult | 116 |
28.9%
|
| 3 | Not difficult at all | 155 |
38.6%
|
| 4 | (DK) | 2 |
0.5%
|
| 5 | (ref) | 0 |
0%
|
| Sysmiss | 100 |