| Value | Category | Cases | |
|---|---|---|---|
| 7 | 7 | 1 |
0.1%
|
| 8 | 8 | 7 |
0.4%
|
| 9 | 9 | 10 |
0.6%
|
| 10 | 10 | 35 |
2.1%
|
| 11 | 11 | 99 |
5.9%
|
| 12 | 12 | 58 |
3.4%
|
| 13 | 13 | 35 |
2.1%
|
| 14 | 14 | 152 |
9%
|
| 15 | 15 | 122 |
7.2%
|
| 16 | 16 | 97 |
5.7%
|
| 17 | 17 | 114 |
6.8%
|
| 18 | 18 | 357 |
21.2%
|
| 19 | 19 | 149 |
8.8%
|
| 20 | 20 | 77 |
4.6%
|
| 21 | 21 | 24 |
1.4%
|
| 22 | 22 | 49 |
2.9%
|
| 23 | 23 | 70 |
4.1%
|
| 24 | 24 | 59 |
3.5%
|
| 25 | 25 | 39 |
2.3%
|
| 26 | 26 | 20 |
1.2%
|
| 27 | 27 | 20 |
1.2%
|
| 28 | 28 | 11 |
0.7%
|
| 29 | 29 | 7 |
0.4%
|
| 30 | 30 | 18 |
1.1%
|
| 31 | 31 | 4 |
0.2%
|
| 32 | 32 | 7 |
0.4%
|
| 33 | 33 | 4 |
0.2%
|
| 34 | 34 | 5 |
0.3%
|
| 35 | 35 | 5 |
0.3%
|
| 36 | 36 | 5 |
0.3%
|
| 37 | 37 | 2 |
0.1%
|
| 38 | 38 | 5 |
0.3%
|
| 39 | 39 | 3 |
0.2%
|
| 40 | 40 | 6 |
0.4%
|
| 41 | 41 | 1 |
0.1%
|
| 42 | 42 | 4 |
0.2%
|
| 44 | 44 | 2 |
0.1%
|
| 45 | 45 | 2 |
0.1%
|
| 46 | 46 | 1 |
0.1%
|
| 49 | 49 | 1 |
0.1%
|
| -5 | Missing; Not asked by the interviewer | 0 | |
| -4 | Not asked | 0 | |
| -3 | Not applicable; No studies | 28 | |
| -2 | No answer | 61 | |
| -1 | Don´t know | 0 |