| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 26 |
3.7%
|
| -4 | Too many to count | 554 |
78.2%
|
| 0 | 7 |
1%
|
|
| 1 | 8 |
1.1%
|
|
| 2 | 9 |
1.3%
|
|
| 3 | 18 |
2.5%
|
|
| 4 | 9 |
1.3%
|
|
| 5 | 23 |
3.2%
|
|
| 6 | 17 |
2.4%
|
|
| 7 | 5 |
0.7%
|
|
| 8 | 4 |
0.6%
|
|
| 10 | 12 |
1.7%
|
|
| 11 | 1 |
0.1%
|
|
| 13 | 1 |
0.1%
|
|
| 15 | 2 |
0.3%
|
|
| 20 | 3 |
0.4%
|
|
| 21 | 1 |
0.1%
|
|
| 30 | 1 |
0.1%
|
|
| 35 | 1 |
0.1%
|
|
| 45 | 1 |
0.1%
|
|
| 50 | 2 |
0.3%
|
|
| 65 | 1 |
0.1%
|
|
| 200 | 1 |
0.1%
|
|
| 1000 | 1 |
0.1%
|
|
| Sysmiss | 5 |