| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very easy to understand | 407 |
34.7%
|
| 2 | Easy to understand | 749 |
63.8%
|
| 3 | Difficult to understand | 18 |
1.5%
|
| 4 | Very difficult to understand | 0 |
0%
|
| Sysmiss | 5 |