| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 20 |
7%
|
| -4 | Too many to count | 131 |
45.6%
|
| 1 | 24 |
8.4%
|
|
| 2 | 42 |
14.6%
|
|
| 3 | 16 |
5.6%
|
|
| 4 | 11 |
3.8%
|
|
| 5 | 17 |
5.9%
|
|
| 6 | 8 |
2.8%
|
|
| 7 | 3 |
1%
|
|
| 8 | 1 |
0.3%
|
|
| 10 | 7 |
2.4%
|
|
| 12 | 1 |
0.3%
|
|
| 15 | 1 |
0.3%
|
|
| 20 | 2 |
0.7%
|
|
| 30 | 2 |
0.7%
|
|
| 100 | 1 |
0.3%
|
|
| Sysmiss | 314 |