| Value | Category | Cases | |
|---|---|---|---|
| -2 | No sabe | 7 |
0.4%
|
| -1 | No contesta | 38 |
2%
|
| 0 | 840 |
43.5%
|
|
| 1 | 410 |
21.2%
|
|
| 2 | 255 |
13.2%
|
|
| 3 | 129 |
6.7%
|
|
| 4 | 43 |
2.2%
|
|
| 5 | 152 |
7.9%
|
|
| 6 | 9 |
0.5%
|
|
| 7 | 47 |
2.4%
|