| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
0.8%
|
| 0 | 33 |
27.5%
|
|
| 1 | 8 |
6.7%
|
|
| 2 | 19 |
15.8%
|
|
| 3 | 5 |
4.2%
|
|
| 4 | 8 |
6.7%
|
|
| 5 | 10 |
8.3%
|
|
| 6 | 3 |
2.5%
|
|
| 7 | 1 |
0.8%
|
|
| 8 | 2 |
1.7%
|
|
| 9 | 2 |
1.7%
|
|
| 10 | 2 |
1.7%
|
|
| 14 | 1 |
0.8%
|
|
| 15 | 1 |
0.8%
|
|
| 20 | 2 |
1.7%
|
|
| 21 | 1 |
0.8%
|
|
| 24 | 2 |
1.7%
|
|
| 26 | 1 |
0.8%
|
|
| 30 | 2 |
1.7%
|
|
| 37 | 1 |
0.8%
|
|
| 39 | 1 |
0.8%
|
|
| 47 | 1 |
0.8%
|
|
| 48 | 1 |
0.8%
|
|
| 54 | 1 |
0.8%
|
|
| 70 | 1 |
0.8%
|
|
| 75 | 1 |
0.8%
|
|
| 84 | 1 |
0.8%
|
|
| 86 | 1 |
0.8%
|
|
| 100 | 1 |
0.8%
|
|
| 102 | 1 |
0.8%
|
|
| 150 | 2 |
1.7%
|
|
| 300 | 1 |
0.8%
|
|
| 345 | 1 |
0.8%
|
|
| 472 | 1 |
0.8%
|
|
| Sysmiss | 240 |