| Valor | Categoría | Casos | |
|---|---|---|---|
| 0 | 988 |
65%
|
|
| 1 | 324 |
21.3%
|
|
| 2 | 183 |
12%
|
|
| 3 | 16 |
1.1%
|
|
| 4 | 7 |
0.5%
|
|
| 5 | 2 |
0.1%
|
|
| Sysmiss | 2691 |