| Value | Category | Cases | |
|---|---|---|---|
| 1: Extremely easy (not at all difficult) | 99 |
2.1%
|
|
| 2: Easy | 494 |
10.5%
|
|
| 3: Neither easy nor difficult / neutral | 1157 |
24.7%
|
|
| 4: Difficult | 1186 |
25.3%
|
|
| 5: Extremely Difficult | 959 |
20.5%
|
|
| Don't know | 521 |
11.1%
|
|
| Refused | 270 |
5.8%
|