| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 3 |
1.4%
|
| -4 | Too many to count | 75 |
35.9%
|
| 0 | 8 |
3.8%
|
|
| 1 | 5 |
2.4%
|
|
| 2 | 13 |
6.2%
|
|
| 3 | 10 |
4.8%
|
|
| 4 | 19 |
9.1%
|
|
| 5 | 18 |
8.6%
|
|
| 6 | 16 |
7.7%
|
|
| 7 | 2 |
1%
|
|
| 8 | 3 |
1.4%
|
|
| 9 | 2 |
1%
|
|
| 10 | 13 |
6.2%
|
|
| 14 | 1 |
0.5%
|
|
| 15 | 4 |
1.9%
|
|
| 20 | 5 |
2.4%
|
|
| 25 | 3 |
1.4%
|
|
| 30 | 1 |
0.5%
|
|
| 40 | 2 |
1%
|
|
| 50 | 1 |
0.5%
|
|
| 80 | 2 |
1%
|
|
| 100 | 2 |
1%
|
|
| 120 | 1 |
0.5%
|
|
| Sysmiss | 32 |