| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 18 |
5.1%
|
| -4 | Too many to count | 93 |
26.3%
|
| 0 | 14 |
4%
|
|
| 1 | 8 |
2.3%
|
|
| 2 | 19 |
5.4%
|
|
| 3 | 21 |
5.9%
|
|
| 4 | 13 |
3.7%
|
|
| 5 | 27 |
7.6%
|
|
| 6 | 7 |
2%
|
|
| 7 | 8 |
2.3%
|
|
| 8 | 11 |
3.1%
|
|
| 9 | 4 |
1.1%
|
|
| 10 | 37 |
10.5%
|
|
| 12 | 2 |
0.6%
|
|
| 15 | 15 |
4.2%
|
|
| 20 | 18 |
5.1%
|
|
| 30 | 7 |
2%
|
|
| 40 | 3 |
0.8%
|
|
| 50 | 8 |
2.3%
|
|
| 54 | 1 |
0.3%
|
|
| 70 | 1 |
0.3%
|
|
| 100 | 8 |
2.3%
|
|
| 150 | 2 |
0.6%
|
|
| 200 | 4 |
1.1%
|
|
| 400 | 1 |
0.3%
|
|
| 863 | 1 |
0.3%
|
|
| 1000 | 1 |
0.3%
|
|
| 2000 | 1 |
0.3%
|
|
| 3000 | 1 |
0.3%
|
|
| Sysmiss | 4 |