| Value | Category | Cases | |
|---|---|---|---|
| 1 | NINGUNA DIFICULTAD | 4957 |
60.3%
|
| 2 | CIERTA DIFICULTAD | 1598 |
19.4%
|
| 3 | MUCHA DIFICULTAD | 339 |
4.1%
|
| 4 | LE RESULTA IMPOSIBLE VER | 8 |
0.1%
|
| Sysmiss | 1315 |
16%
|