| Value | Category | Cases | |
|---|---|---|---|
| 1 | No, I did not understand any of it | 9 |
1.2%
|
| 2 | I did not understand most of it | 19 |
2.5%
|
| 3 | I understood most of it | 98 |
13.1%
|
| 4 | Yes, all of it | 622 |
83.2%
|
| Sysmiss | 1947 |