| Value | Category | Cases | |
|---|---|---|---|
| 16 | 16 | 1 |
0.3%
|
| 17 | 17 | 3 |
0.9%
|
| 18 | 18 | 11 |
3.2%
|
| 19 | 19 | 13 |
3.8%
|
| 20 | 20 | 17 |
5%
|
| 21 | 21 | 23 |
6.8%
|
| 22 | 22 | 33 |
9.7%
|
| 23 | 23 | 52 |
15.3%
|
| 24 | 24 | 42 |
12.4%
|
| 25 | 25 | 23 |
6.8%
|
| 26 | 26 | 27 |
7.9%
|
| 27 | 27 | 20 |
5.9%
|
| 28 | 28 | 17 |
5%
|
| 29 | 29 | 7 |
2.1%
|
| 30 | 30 | 10 |
2.9%
|
| 31 | 31 | 3 |
0.9%
|
| 32 | 32 | 6 |
1.8%
|
| 33 | 33 | 6 |
1.8%
|
| 35 | 35 | 11 |
3.2%
|
| 36 | 36 | 3 |
0.9%
|
| 39 | 39 | 4 |
1.2%
|
| 40 | 40 | 1 |
0.3%
|
| 41 | 41 | 1 |
0.3%
|
| 45 | 45 | 1 |
0.3%
|
| 46 | 46 | 2 |
0.6%
|
| 48 | 48 | 1 |
0.3%
|
| 50 | 50 | 2 |
0.6%
|
| -4 | Not asked | 0 | |
| -2 | NA | 0 | |
| -1 | DK | 77 |