| Value | Category | Cases | |
|---|---|---|---|
| 0 | 14 |
8.6%
|
|
| 1 | 3 |
1.8%
|
|
| 2 | 1 |
0.6%
|
|
| 3 | 5 |
3.1%
|
|
| 4 | 6 |
3.7%
|
|
| 5 | 3 |
1.8%
|
|
| 6 | 5 |
3.1%
|
|
| 7 | 3 |
1.8%
|
|
| 8 | 6 |
3.7%
|
|
| 9 | 2 |
1.2%
|
|
| 10 | 4 |
2.5%
|
|
| 11 | 8 |
4.9%
|
|
| 12 | 30 |
18.4%
|
|
| 13 | 1 |
0.6%
|
|
| 14 | 2 |
1.2%
|
|
| 15 | 2 |
1.2%
|
|
| 17 | 2 |
1.2%
|
|
| 18 | 4 |
2.5%
|
|
| 22 | 1 |
0.6%
|
|
| 23 | 1 |
0.6%
|
|
| 24 | 14 |
8.6%
|
|
| 36 | 6 |
3.7%
|
|
| 96 | more than 3 years ago | 35 |
21.5%
|
| 98 | don't know | 5 |
3.1%
|
| Sysmiss | 6318 |