| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1050 |
21.2%
|
|
| 1 | 1. Very easy | 1278 |
25.8%
|
| 2 | 2. Fairly easy | 250 |
5%
|
| 3 | 3. Neither difficult nor easy | 35 |
0.7%
|
| 4 | 4. Fairly difficult | 82 |
1.7%
|
| 5 | 5. Very difficult | 150 |
3%
|
| s | 2110 |
42.6%
|