| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 0 | 3 |
2.5%
|
|
| 1 | 4 |
3.3%
|
|
| 2 | 11 |
9.2%
|
|
| 3 | 8 |
6.7%
|
|
| 4 | 9 |
7.5%
|
|
| 5 | 7 |
5.8%
|
|
| 6 | 10 |
8.3%
|
|
| 7 | 3 |
2.5%
|
|
| 8 | 3 |
2.5%
|
|
| 9 | 3 |
2.5%
|
|
| 10 | 4 |
3.3%
|
|
| 11 | 3 |
2.5%
|
|
| 12 | 2 |
1.7%
|
|
| 13 | 1 |
0.8%
|
|
| 14 | 1 |
0.8%
|
|
| 15 | 1 |
0.8%
|
|
| 17 | 1 |
0.8%
|
|
| 18 | 1 |
0.8%
|
|
| 20 | 1 |
0.8%
|
|
| 22 | 2 |
1.7%
|
|
| 24 | 2 |
1.7%
|
|
| 25 | 2 |
1.7%
|
|
| 26 | 1 |
0.8%
|
|
| 27 | 1 |
0.8%
|
|
| 30 | 3 |
2.5%
|
|
| 35 | 2 |
1.7%
|
|
| 40 | 3 |
2.5%
|
|
| 42 | 2 |
1.7%
|
|
| 45 | 1 |
0.8%
|
|
| 46 | 2 |
1.7%
|
|
| 50 | 1 |
0.8%
|
|
| 51 | 1 |
0.8%
|
|
| 65 | 1 |
0.8%
|
|
| 68 | 1 |
0.8%
|
|
| 70 | 1 |
0.8%
|
|
| 80 | 1 |
0.8%
|
|
| 85 | 1 |
0.8%
|
|
| 89 | 1 |
0.8%
|
|
| 90 | 1 |
0.8%
|
|
| 100 | 1 |
0.8%
|
|
| 101 | 1 |
0.8%
|
|
| 115 | 1 |
0.8%
|
|
| 125 | 1 |
0.8%
|
|
| 130 | 1 |
0.8%
|
|
| 150 | 1 |
0.8%
|
|
| 169 | 1 |
0.8%
|
|
| 213 | 1 |
0.8%
|
|
| 258 | 1 |
0.8%
|
|
| 339 | 1 |
0.8%
|
|
| 350 | 1 |
0.8%
|
|
| 400 | 1 |
0.8%
|
|
| 510 | 1 |
0.8%
|
|
| 785 | 1 |
0.8%
|
|
| Sysmiss | 225 |