| Value | Category | Cases | |
|---|---|---|---|
| 1 | NINGUNA DIFICULTAD | 3229 |
61.3%
|
| 2 | CIERTA DIFICULTAD | 119 |
2.3%
|
| 3 | MUCHA DIFICULTAD | 8 |
0.2%
|
| 9 | NO RESPONDE | 1 |
0%
|
| Sysmiss | 1913 |
36.3%
|