| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 11 |
3.3%
|
| -4 | Too many to count | 198 |
59.6%
|
| 0 | 8 |
2.4%
|
|
| 1 | 4 |
1.2%
|
|
| 2 | 15 |
4.5%
|
|
| 3 | 14 |
4.2%
|
|
| 4 | 7 |
2.1%
|
|
| 5 | 20 |
6%
|
|
| 6 | 15 |
4.5%
|
|
| 7 | 2 |
0.6%
|
|
| 8 | 4 |
1.2%
|
|
| 9 | 4 |
1.2%
|
|
| 10 | 12 |
3.6%
|
|
| 11 | 1 |
0.3%
|
|
| 12 | 1 |
0.3%
|
|
| 15 | 6 |
1.8%
|
|
| 20 | 4 |
1.2%
|
|
| 22 | 1 |
0.3%
|
|
| 25 | 1 |
0.3%
|
|
| 30 | 1 |
0.3%
|
|
| 35 | 1 |
0.3%
|
|
| 40 | 1 |
0.3%
|
|
| 80 | 1 |
0.3%
|
|
| Sysmiss | 43 |