| Value | Category | Cases | |
|---|---|---|---|
| 1 | 6 |
4.4%
|
|
| 2 | 9 |
6.6%
|
|
| 3 | 8 |
5.9%
|
|
| 4 | 7 |
5.1%
|
|
| 5 | 18 |
13.2%
|
|
| 6 | 14 |
10.3%
|
|
| 7 | 11 |
8.1%
|
|
| 8 | 8 |
5.9%
|
|
| 9 | 3 |
2.2%
|
|
| 10 | 6 |
4.4%
|
|
| 12 | 14 |
10.3%
|
|
| 14 | 1 |
0.7%
|
|
| 15 | 2 |
1.5%
|
|
| 16 | 1 |
0.7%
|
|
| 20 | 1 |
0.7%
|
|
| 24 | 2 |
1.5%
|
|
| 30 | 3 |
2.2%
|
|
| 99 | Don't know | 22 |
16.2%
|
| Sysmiss | 1152 |