| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 |
0.3%
|
|
| 2 | 1 |
0.3%
|
|
| 13 | 1 |
0.3%
|
|
| 14 | 6 |
2%
|
|
| 15 | 10 |
3.3%
|
|
| 16 | 33 |
11%
|
|
| 17 | 54 |
18.1%
|
|
| 18 | 66 |
22.1%
|
|
| 19 | 49 |
16.4%
|
|
| 20 | 36 |
12%
|
|
| 21 | 27 |
9%
|
|
| 22 | 8 |
2.7%
|
|
| 23 | 3 |
1%
|
|
| 24 | 3 |
1%
|
|
| 98 | Age not known | 1 |
0.3%
|
| 99 | Refused to answer | 0 |
0%
|
| Sysmiss | 553 |