| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 7 |
5.6%
|
| 0 | 8 |
6.5%
|
|
| 1 | 12 |
9.7%
|
|
| 2 | 9 |
7.3%
|
|
| 3 | 7 |
5.6%
|
|
| 4 | 5 |
4%
|
|
| 5 | 6 |
4.8%
|
|
| 6 | 2 |
1.6%
|
|
| 7 | 2 |
1.6%
|
|
| 8 | 5 |
4%
|
|
| 9 | 1 |
0.8%
|
|
| 10 | 8 |
6.5%
|
|
| 11 | 1 |
0.8%
|
|
| 12 | 2 |
1.6%
|
|
| 14 | 2 |
1.6%
|
|
| 15 | 2 |
1.6%
|
|
| 16 | 1 |
0.8%
|
|
| 17 | 2 |
1.6%
|
|
| 18 | 2 |
1.6%
|
|
| 20 | 5 |
4%
|
|
| 23 | 1 |
0.8%
|
|
| 25 | 2 |
1.6%
|
|
| 28 | 1 |
0.8%
|
|
| 29 | 1 |
0.8%
|
|
| 30 | 3 |
2.4%
|
|
| 32 | 1 |
0.8%
|
|
| 35 | 1 |
0.8%
|
|
| 38 | 1 |
0.8%
|
|
| 40 | 2 |
1.6%
|
|
| 44 | 1 |
0.8%
|
|
| 50 | 3 |
2.4%
|
|
| 52 | 1 |
0.8%
|
|
| 60 | 2 |
1.6%
|
|
| 70 | 1 |
0.8%
|
|
| 75 | 1 |
0.8%
|
|
| 80 | 1 |
0.8%
|
|
| 90 | 1 |
0.8%
|
|
| 100 | 2 |
1.6%
|
|
| 109 | 1 |
0.8%
|
|
| 110 | 1 |
0.8%
|
|
| 119 | 1 |
0.8%
|
|
| 127 | 1 |
0.8%
|
|
| 138 | 1 |
0.8%
|
|
| 150 | 1 |
0.8%
|
|
| 180 | 1 |
0.8%
|
|
| 200 | 1 |
0.8%
|
|
| 700 | 1 |
0.8%
|
|
| Sysmiss | 244 |