| Value | Category | Cases | |
|---|---|---|---|
| -2 | No contesta | 1 |
0.9%
|
| 0 | 14 |
12.2%
|
|
| 1 | 53 |
46.1%
|
|
| 2 | 23 |
20%
|
|
| 3 | 7 |
6.1%
|
|
| 4 | 5 |
4.3%
|
|
| 5 | 4 |
3.5%
|
|
| 6 | 3 |
2.6%
|
|
| 8 | 1 |
0.9%
|
|
| 12 | 1 |
0.9%
|
|
| 14 | 1 |
0.9%
|
|
| 16 | 1 |
0.9%
|
|
| 18 | 1 |
0.9%
|