| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 3 |
2.4%
|
| 0 | 19 |
15%
|
|
| 1 | 7 |
5.5%
|
|
| 2 | 10 |
7.9%
|
|
| 3 | 6 |
4.7%
|
|
| 4 | 5 |
3.9%
|
|
| 5 | 11 |
8.7%
|
|
| 6 | 2 |
1.6%
|
|
| 7 | 1 |
0.8%
|
|
| 8 | 2 |
1.6%
|
|
| 9 | 1 |
0.8%
|
|
| 10 | 12 |
9.4%
|
|
| 11 | 1 |
0.8%
|
|
| 12 | 1 |
0.8%
|
|
| 15 | 1 |
0.8%
|
|
| 19 | 1 |
0.8%
|
|
| 20 | 9 |
7.1%
|
|
| 21 | 1 |
0.8%
|
|
| 22 | 1 |
0.8%
|
|
| 23 | 1 |
0.8%
|
|
| 25 | 1 |
0.8%
|
|
| 30 | 7 |
5.5%
|
|
| 40 | 1 |
0.8%
|
|
| 43 | 1 |
0.8%
|
|
| 50 | 2 |
1.6%
|
|
| 55 | 1 |
0.8%
|
|
| 59 | 2 |
1.6%
|
|
| 60 | 2 |
1.6%
|
|
| 80 | 1 |
0.8%
|
|
| 90 | 1 |
0.8%
|
|
| 100 | 1 |
0.8%
|
|
| 112 | 1 |
0.8%
|
|
| 120 | 2 |
1.6%
|
|
| 132 | 1 |
0.8%
|
|
| 140 | 1 |
0.8%
|
|
| 160 | 1 |
0.8%
|
|
| 170 | 1 |
0.8%
|
|
| 180 | 1 |
0.8%
|
|
| 200 | 1 |
0.8%
|
|
| 220 | 1 |
0.8%
|
|
| 239 | 1 |
0.8%
|
|
| 500 | 1 |
0.8%
|
|
| Sysmiss | 231 |