| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 17 |
7.5%
|
| 1 | 24 |
10.6%
|
|
| 2 | 19 |
8.4%
|
|
| 3 | 12 |
5.3%
|
|
| 4 | 21 |
9.3%
|
|
| 5 | 17 |
7.5%
|
|
| 6 | 9 |
4%
|
|
| 7 | 8 |
3.5%
|
|
| 8 | 11 |
4.8%
|
|
| 9 | 4 |
1.8%
|
|
| 10 | 3 |
1.3%
|
|
| 11 | 2 |
0.9%
|
|
| 12 | 5 |
2.2%
|
|
| 13 | 3 |
1.3%
|
|
| 14 | 1 |
0.4%
|
|
| 15 | 5 |
2.2%
|
|
| 16 | 2 |
0.9%
|
|
| 17 | 3 |
1.3%
|
|
| 18 | 2 |
0.9%
|
|
| 19 | 1 |
0.4%
|
|
| 20 | 8 |
3.5%
|
|
| 23 | 1 |
0.4%
|
|
| 24 | 2 |
0.9%
|
|
| 25 | 1 |
0.4%
|
|
| 26 | 2 |
0.9%
|
|
| 28 | 1 |
0.4%
|
|
| 29 | 1 |
0.4%
|
|
| 31 | 1 |
0.4%
|
|
| 32 | 1 |
0.4%
|
|
| 35 | 1 |
0.4%
|
|
| 37 | 2 |
0.9%
|
|
| 38 | 2 |
0.9%
|
|
| 39 | 1 |
0.4%
|
|
| 40 | 3 |
1.3%
|
|
| 41 | 1 |
0.4%
|
|
| 43 | 1 |
0.4%
|
|
| 44 | 2 |
0.9%
|
|
| 45 | 2 |
0.9%
|
|
| 50 | 1 |
0.4%
|
|
| 51 | 1 |
0.4%
|
|
| 60 | 4 |
1.8%
|
|
| 65 | 3 |
1.3%
|
|
| 71 | 2 |
0.9%
|
|
| 78 | 1 |
0.4%
|
|
| 79 | 1 |
0.4%
|
|
| 80 | 1 |
0.4%
|
|
| 100 | 1 |
0.4%
|
|
| 103 | 1 |
0.4%
|
|
| 105 | 1 |
0.4%
|
|
| 140 | 1 |
0.4%
|
|
| 155 | 1 |
0.4%
|
|
| 180 | 1 |
0.4%
|
|
| 200 | 2 |
0.9%
|
|
| 324 | 1 |
0.4%
|
|
| 400 | 1 |
0.4%
|
|
| 880 | 1 |
0.4%
|
|
| Sysmiss | 133 |