| Value | Category | Cases | |
|---|---|---|---|
| 7 | 7 | 1 |
0%
|
| 8 | 8 | 17 |
0.7%
|
| 9 | 9 | 25 |
1.1%
|
| 10 | 10 | 51 |
2.2%
|
| 11 | 11 | 83 |
3.6%
|
| 12 | 12 | 118 |
5.1%
|
| 13 | 13 | 76 |
3.3%
|
| 14 | 14 | 64 |
2.8%
|
| 15 | 15 | 119 |
5.2%
|
| 16 | 16 | 88 |
3.8%
|
| 17 | 17 | 136 |
5.9%
|
| 18 | 18 | 520 |
22.5%
|
| 19 | 19 | 202 |
8.8%
|
| 20 | 20 | 119 |
5.2%
|
| 21 | 21 | 54 |
2.3%
|
| 22 | 22 | 115 |
5%
|
| 23 | 23 | 103 |
4.5%
|
| 24 | 24 | 113 |
4.9%
|
| 25 | 25 | 83 |
3.6%
|
| 26 | 26 | 50 |
2.2%
|
| 27 | 27 | 28 |
1.2%
|
| 28 | 28 | 33 |
1.4%
|
| 29 | 29 | 12 |
0.5%
|
| 30 | 30 | 22 |
1%
|
| 31 | 31 | 5 |
0.2%
|
| 32 | 32 | 8 |
0.3%
|
| 33 | 33 | 6 |
0.3%
|
| 34 | 34 | 4 |
0.2%
|
| 35 | 35 | 8 |
0.3%
|
| 36 | 36 | 4 |
0.2%
|
| 37 | 37 | 3 |
0.1%
|
| 38 | 38 | 1 |
0%
|
| 39 | 39 | 4 |
0.2%
|
| 40 | 40 | 4 |
0.2%
|
| 42 | 42 | 2 |
0.1%
|
| 43 | 43 | 1 |
0%
|
| 44 | 44 | 1 |
0%
|
| 45 | 45 | 4 |
0.2%
|
| 46 | 46 | 1 |
0%
|
| 47 | 47 | 3 |
0.1%
|
| 48 | 48 | 1 |
0%
|
| 49 | 49 | 1 |
0%
|
| 51 | 51 | 1 |
0%
|
| 54 | 54 | 1 |
0%
|
| 56 | 56 | 1 |
0%
|
| 57 | 57 | 1 |
0%
|
| 59 | 59 | 1 |
0%
|
| 60 | 2 |
0.1%
|
|
| 62 | 1 |
0%
|
|
| 68 | 1 |
0%
|
|
| 74 | 1 |
0%
|
|
| 76 | 2 |
0.1%
|
|
| 84 | 1 |
0%
|
|
| 87 | 1 |
0%
|
|
| -5 | Missing; Not asked by the interviewer | 0 | |
| -4 | Not asked | 0 | |
| -3 | Not applicable; No studies | 172 | |
| -2 | No answer | 166 | |
| -1 | Don´t know | 22 |