| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | 7 |
1.7%
|
|
| 2 | 3 |
0.7%
|
|
| 3 | 28 |
6.8%
|
|
| 4 | 55 |
13.4%
|
|
| 5 | 316 |
77.3%
|
|
| Sysmiss | 22 |