| Value | Category | Cases | |
|---|---|---|---|
| 1 | 12 |
9.2%
|
|
| 2 | 12 |
9.2%
|
|
| 3 | 13 |
10%
|
|
| 4 | 4 |
3.1%
|
|
| 5 | 8 |
6.2%
|
|
| 7 | 15 |
11.5%
|
|
| 8 | 4 |
3.1%
|
|
| 9 | 1 |
0.8%
|
|
| 10 | 20 |
15.4%
|
|
| 13 | 1 |
0.8%
|
|
| 14 | 9 |
6.9%
|
|
| 15 | 4 |
3.1%
|
|
| 17 | 1 |
0.8%
|
|
| 20 | 6 |
4.6%
|
|
| 21 | 1 |
0.8%
|
|
| 23 | 1 |
0.8%
|
|
| 24 | 2 |
1.5%
|
|
| 25 | 2 |
1.5%
|
|
| 30 | 13 |
10%
|
|
| 77 | Don't know | 1 |
0.8%
|
| Sysmiss | 5883 |