| Value | Category | Cases | |
|---|---|---|---|
| 5 | 5 | 19 |
3%
|
| 6 | 6 | 2 |
0.3%
|
| 8 | 8 | 9 |
1.4%
|
| 9 | 9 | 15 |
2.3%
|
| 10 | 10 | 20 |
3.1%
|
| 11 | 11 | 12 |
1.9%
|
| 12 | 12 | 39 |
6.1%
|
| 13 | 13 | 41 |
6.4%
|
| 14 | 14 | 50 |
7.8%
|
| 15 | 15 | 39 |
6.1%
|
| 16 | 16 | 41 |
6.4%
|
| 17 | 17 | 25 |
3.9%
|
| 18 | 18 | 30 |
4.7%
|
| 19 | 19 | 25 |
3.9%
|
| 20 | 20 | 40 |
6.2%
|
| 21 | 21 | 26 |
4%
|
| 22 | 22 | 26 |
4%
|
| 23 | 23 | 21 |
3.3%
|
| 24 | 24 | 41 |
6.4%
|
| 25 | 25 | 47 |
7.3%
|
| 26 | 26 | 14 |
2.2%
|
| 27 | 27 | 16 |
2.5%
|
| 28 | 28 | 12 |
1.9%
|
| 29 | 29 | 10 |
1.6%
|
| 30 | 30 | 9 |
1.4%
|
| 31 | 31 | 2 |
0.3%
|
| 32 | 32 | 1 |
0.2%
|
| 34 | 34 | 2 |
0.3%
|
| 35 | 35 | 2 |
0.3%
|
| 37 | 37 | 1 |
0.2%
|
| 40 | 40 | 2 |
0.3%
|
| 42 | 42 | 1 |
0.2%
|
| 45 | 45 | 1 |
0.2%
|
| 47 | 47 | 1 |
0.2%
|
| -5 | Missing; Not asked by the interviewer | 0 | |
| -4 | Not asked | 0 | |
| -3 | Not applicable; No studies | 0 | |
| -2 | No answer | 891 | |
| -1 | Don´t know | 1 |