| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 17 |
2.1%
|
| -4 | Too many to count | 332 |
41%
|
| 0 | 2 |
0.2%
|
|
| 1 | 6 |
0.7%
|
|
| 2 | 27 |
3.3%
|
|
| 3 | 40 |
4.9%
|
|
| 4 | 39 |
4.8%
|
|
| 5 | 49 |
6.1%
|
|
| 6 | 24 |
3%
|
|
| 7 | 22 |
2.7%
|
|
| 8 | 19 |
2.3%
|
|
| 9 | 9 |
1.1%
|
|
| 10 | 45 |
5.6%
|
|
| 11 | 1 |
0.1%
|
|
| 12 | 22 |
2.7%
|
|
| 13 | 4 |
0.5%
|
|
| 14 | 5 |
0.6%
|
|
| 15 | 29 |
3.6%
|
|
| 16 | 5 |
0.6%
|
|
| 17 | 2 |
0.2%
|
|
| 18 | 3 |
0.4%
|
|
| 20 | 19 |
2.3%
|
|
| 21 | 1 |
0.1%
|
|
| 22 | 2 |
0.2%
|
|
| 23 | 3 |
0.4%
|
|
| 24 | 3 |
0.4%
|
|
| 25 | 25 |
3.1%
|
|
| 28 | 2 |
0.2%
|
|
| 29 | 1 |
0.1%
|
|
| 30 | 13 |
1.6%
|
|
| 32 | 1 |
0.1%
|
|
| 33 | 1 |
0.1%
|
|
| 35 | 4 |
0.5%
|
|
| 40 | 5 |
0.6%
|
|
| 45 | 2 |
0.2%
|
|
| 48 | 1 |
0.1%
|
|
| 50 | 5 |
0.6%
|
|
| 60 | 4 |
0.5%
|
|
| 65 | 3 |
0.4%
|
|
| 80 | 1 |
0.1%
|
|
| 100 | 5 |
0.6%
|
|
| 130 | 1 |
0.1%
|
|
| 200 | 2 |
0.2%
|
|
| 250 | 2 |
0.2%
|
|
| 500 | 1 |
0.1%
|
|
| Sysmiss | 623 |