| Value | Category | Cases | |
|---|---|---|---|
| 1 | No | 990 |
99.8%
|
| 2 | NR | 0 |
0%
|
| 3 | NS | 0 |
0%
|
| 4 | Sí | 2 |
0.2%
|
| Sysmiss | 34 |