| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4 |
6%
|
|
| 1 | 2 |
3%
|
|
| 2 | 2 |
3%
|
|
| 3 | 1 |
1.5%
|
|
| 4 | 1 |
1.5%
|
|
| 10 | 3 |
4.5%
|
|
| 11 | 1 |
1.5%
|
|
| 12 | 1 |
1.5%
|
|
| 14 | 2 |
3%
|
|
| 17 | 2 |
3%
|
|
| 19 | 1 |
1.5%
|
|
| 20 | 3 |
4.5%
|
|
| 22 | 1 |
1.5%
|
|
| 26 | 6 |
9%
|
|
| 28 | 3 |
4.5%
|
|
| 30 | 1 |
1.5%
|
|
| 31 | 1 |
1.5%
|
|
| 32 | 1 |
1.5%
|
|
| 35 | 1 |
1.5%
|
|
| 38 | 2 |
3%
|
|
| 42 | 1 |
1.5%
|
|
| 97 | 97+ | 0 |
0%
|
| 98 | don't know | 27 |
40.3%
|
| Sysmiss | 6688 |