| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 24 |
3.6%
|
| -4 | Too many to count | 237 |
35.1%
|
| 0 | 21 |
3.1%
|
|
| 1 | 8 |
1.2%
|
|
| 2 | 30 |
4.4%
|
|
| 3 | 43 |
6.4%
|
|
| 4 | 42 |
6.2%
|
|
| 5 | 54 |
8%
|
|
| 6 | 26 |
3.9%
|
|
| 7 | 13 |
1.9%
|
|
| 8 | 15 |
2.2%
|
|
| 9 | 3 |
0.4%
|
|
| 10 | 72 |
10.7%
|
|
| 11 | 1 |
0.1%
|
|
| 12 | 4 |
0.6%
|
|
| 15 | 16 |
2.4%
|
|
| 16 | 1 |
0.1%
|
|
| 17 | 1 |
0.1%
|
|
| 18 | 3 |
0.4%
|
|
| 20 | 21 |
3.1%
|
|
| 25 | 3 |
0.4%
|
|
| 26 | 1 |
0.1%
|
|
| 28 | 1 |
0.1%
|
|
| 30 | 7 |
1%
|
|
| 40 | 3 |
0.4%
|
|
| 45 | 1 |
0.1%
|
|
| 50 | 10 |
1.5%
|
|
| 60 | 1 |
0.1%
|
|
| 70 | 4 |
0.6%
|
|
| 100 | 6 |
0.9%
|
|
| 180 | 1 |
0.1%
|
|
| 250 | 1 |
0.1%
|
|
| 1000 | 1 |
0.1%
|
|
| Sysmiss | 411 |