| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very difficult | 99 |
9.4%
|
| 2 | Difficult | 221 |
21%
|
| 3 | Moderately difficult | 2 |
0.2%
|
| 4 | Easy | 631 |
60.1%
|
| 5 | Very easy | 14 |
1.3%
|
| 6 | Refused | 0 |
0%
|
| 7 | Don't know | 2 |
0.2%
|
| 8 | Data not entered | 14 |
1.3%
|
| 9 | Neither difficult nor easy | 67 |
6.4%
|
| Sysmiss | 19 |