| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 14 |
11%
|
| 0 | 29 |
22.8%
|
|
| 1 | 7 |
5.5%
|
|
| 2 | 6 |
4.7%
|
|
| 3 | 8 |
6.3%
|
|
| 4 | 5 |
3.9%
|
|
| 5 | 1 |
0.8%
|
|
| 6 | 2 |
1.6%
|
|
| 7 | 1 |
0.8%
|
|
| 9 | 2 |
1.6%
|
|
| 10 | 6 |
4.7%
|
|
| 12 | 2 |
1.6%
|
|
| 13 | 2 |
1.6%
|
|
| 14 | 1 |
0.8%
|
|
| 15 | 3 |
2.4%
|
|
| 16 | 2 |
1.6%
|
|
| 18 | 2 |
1.6%
|
|
| 20 | 2 |
1.6%
|
|
| 22 | 1 |
0.8%
|
|
| 24 | 1 |
0.8%
|
|
| 26 | 1 |
0.8%
|
|
| 27 | 1 |
0.8%
|
|
| 35 | 1 |
0.8%
|
|
| 40 | 2 |
1.6%
|
|
| 43 | 2 |
1.6%
|
|
| 50 | 2 |
1.6%
|
|
| 60 | 1 |
0.8%
|
|
| 70 | 1 |
0.8%
|
|
| 73 | 1 |
0.8%
|
|
| 80 | 2 |
1.6%
|
|
| 90 | 1 |
0.8%
|
|
| 100 | 1 |
0.8%
|
|
| 103 | 1 |
0.8%
|
|
| 114 | 1 |
0.8%
|
|
| 120 | 2 |
1.6%
|
|
| 165 | 1 |
0.8%
|
|
| 200 | 1 |
0.8%
|
|
| 231 | 1 |
0.8%
|
|
| 240 | 2 |
1.6%
|
|
| 247 | 1 |
0.8%
|
|
| 300 | 1 |
0.8%
|
|
| 346 | 1 |
0.8%
|
|
| 550 | 1 |
0.8%
|
|
| 590 | 1 |
0.8%
|
|
| Sysmiss | 234 |