| Valor | Categoría | Casos | |
|---|---|---|---|
| 0 | 1144 |
75.3%
|
|
| 1 | 261 |
17.2%
|
|
| 2 | 106 |
7%
|
|
| 3 | 7 |
0.5%
|
|
| 4 | 2 |
0.1%
|
|
| Sysmiss | 2691 |