| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 8 |
4.8%
|
| -4 | Too many to count | 81 |
48.5%
|
| 0 | 5 |
3%
|
|
| 1 | 2 |
1.2%
|
|
| 2 | 5 |
3%
|
|
| 3 | 8 |
4.8%
|
|
| 4 | 13 |
7.8%
|
|
| 5 | 14 |
8.4%
|
|
| 6 | 3 |
1.8%
|
|
| 7 | 3 |
1.8%
|
|
| 9 | 1 |
0.6%
|
|
| 10 | 11 |
6.6%
|
|
| 12 | 3 |
1.8%
|
|
| 15 | 1 |
0.6%
|
|
| 20 | 4 |
2.4%
|
|
| 30 | 3 |
1.8%
|
|
| 35 | 1 |
0.6%
|
|
| 50 | 1 |
0.6%
|
|
| Sysmiss | 434 |