| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 21 |
5.6%
|
| -4 | Too many to count | 192 |
50.9%
|
| 0 | 8 |
2.1%
|
|
| 1 | 6 |
1.6%
|
|
| 2 | 16 |
4.2%
|
|
| 3 | 19 |
5%
|
|
| 4 | 14 |
3.7%
|
|
| 5 | 29 |
7.7%
|
|
| 6 | 7 |
1.9%
|
|
| 7 | 10 |
2.7%
|
|
| 8 | 2 |
0.5%
|
|
| 9 | 2 |
0.5%
|
|
| 10 | 12 |
3.2%
|
|
| 12 | 2 |
0.5%
|
|
| 13 | 1 |
0.3%
|
|
| 14 | 2 |
0.5%
|
|
| 15 | 5 |
1.3%
|
|
| 19 | 1 |
0.3%
|
|
| 20 | 8 |
2.1%
|
|
| 25 | 2 |
0.5%
|
|
| 27 | 1 |
0.3%
|
|
| 30 | 6 |
1.6%
|
|
| 31 | 1 |
0.3%
|
|
| 35 | 1 |
0.3%
|
|
| 50 | 4 |
1.1%
|
|
| 70 | 1 |
0.3%
|
|
| 86 | 1 |
0.3%
|
|
| 200 | 1 |
0.3%
|
|
| 500 | 1 |
0.3%
|
|
| 644 | 1 |
0.3%
|
|
| Sysmiss | 1 |