| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very difficult | 407 |
41%
|
| 2 | Somewhat difficult | 389 |
39.2%
|
| 3 | Not difficult at all | 197 |
19.8%
|
| 4 | (DK) | 0 |
0%
|
| 5 | (ref) | 0 |
0%
|
| Sysmiss | 7 |