| Value | Category | Cases | |
|---|---|---|---|
| 12 | 3 |
0.3%
|
|
| 13 | 3 |
0.3%
|
|
| 14 | 36 |
3.2%
|
|
| 15 | 174 |
15.6%
|
|
| 16 | 312 |
28%
|
|
| 17 | 79 |
7.1%
|
|
| 18 | 151 |
13.6%
|
|
| 19 | 35 |
3.1%
|
|
| 20 | 30 |
2.7%
|
|
| 21 | 99 |
8.9%
|
|
| 22 | 77 |
6.9%
|
|
| 23 | 44 |
4%
|
|
| 24 | 22 |
2%
|
|
| 25 | 16 |
1.4%
|
|
| 26 | 8 |
0.7%
|
|
| 27 | 4 |
0.4%
|
|
| 28 | 5 |
0.4%
|
|
| 29 | 3 |
0.3%
|
|
| 30 | 2 |
0.2%
|
|
| 31 | 1 |
0.1%
|
|
| 35 | 1 |
0.1%
|
|
| 40 | 1 |
0.1%
|
|
| 95 | Still at school | 1 |
0.1%
|
| 96 | Still at college or university | 6 |
0.5%
|
| 2147483622 | Not applicable | 0 |
0%
|
| 2147483623 | Refusal | 0 |
0%
|
| 2147483624 | Don't know | 0 |
0%
|
| 2147483625 | No answer | 0 |
0%
|
| 101 | .C | 1151 | |
| Sysmiss | 37921 |