| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | 296 |
81.8%
|
|
| 2 | 46 |
12.7%
|
|
| 3 | 13 |
3.6%
|
|
| 4 | 2 |
0.6%
|
|
| 5 | 2 |
0.6%
|
|
| 6 | 2 |
0.6%
|
|
| 7 | 1 |
0.3%
|
|
| Sysmiss | 1541 |