| Value | Category | Cases | |
|---|---|---|---|
| 1 | No | 268 |
65.2%
|
| 2 | NR | 3 |
0.7%
|
| 3 | NS | 9 |
2.2%
|
| 4 | Sí | 131 |
31.9%
|
| Sysmiss | 425 |