| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 17 |
4.7%
|
| -4 | Too many to count | 49 |
13.7%
|
| 0 | 21 |
5.9%
|
|
| 1 | 14 |
3.9%
|
|
| 2 | 18 |
5%
|
|
| 3 | 38 |
10.6%
|
|
| 4 | 25 |
7%
|
|
| 5 | 53 |
14.8%
|
|
| 6 | 17 |
4.7%
|
|
| 7 | 7 |
2%
|
|
| 8 | 8 |
2.2%
|
|
| 9 | 1 |
0.3%
|
|
| 10 | 42 |
11.7%
|
|
| 12 | 1 |
0.3%
|
|
| 14 | 1 |
0.3%
|
|
| 15 | 12 |
3.4%
|
|
| 20 | 13 |
3.6%
|
|
| 24 | 1 |
0.3%
|
|
| 25 | 1 |
0.3%
|
|
| 30 | 1 |
0.3%
|
|
| 40 | 4 |
1.1%
|
|
| 50 | 5 |
1.4%
|
|
| 70 | 1 |
0.3%
|
|
| 100 | 5 |
1.4%
|
|
| 300 | 1 |
0.3%
|
|
| 500 | 1 |
0.3%
|
|
| 1000 | 1 |
0.3%
|
|
| Sysmiss | 1 |