| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 0 | 13 |
11%
|
|
| 1 | 3 |
2.5%
|
|
| 2 | 12 |
10.2%
|
|
| 3 | 8 |
6.8%
|
|
| 4 | 7 |
5.9%
|
|
| 5 | 13 |
11%
|
|
| 6 | 6 |
5.1%
|
|
| 7 | 4 |
3.4%
|
|
| 8 | 3 |
2.5%
|
|
| 9 | 1 |
0.8%
|
|
| 10 | 6 |
5.1%
|
|
| 11 | 2 |
1.7%
|
|
| 12 | 2 |
1.7%
|
|
| 13 | 2 |
1.7%
|
|
| 15 | 3 |
2.5%
|
|
| 16 | 2 |
1.7%
|
|
| 18 | 3 |
2.5%
|
|
| 20 | 3 |
2.5%
|
|
| 27 | 1 |
0.8%
|
|
| 28 | 1 |
0.8%
|
|
| 29 | 1 |
0.8%
|
|
| 30 | 3 |
2.5%
|
|
| 33 | 1 |
0.8%
|
|
| 42 | 1 |
0.8%
|
|
| 44 | 1 |
0.8%
|
|
| 48 | 1 |
0.8%
|
|
| 49 | 1 |
0.8%
|
|
| 50 | 3 |
2.5%
|
|
| 61 | 1 |
0.8%
|
|
| 70 | 2 |
1.7%
|
|
| 75 | 2 |
1.7%
|
|
| 81 | 1 |
0.8%
|
|
| 152 | 1 |
0.8%
|
|
| 200 | 1 |
0.8%
|
|
| 241 | 1 |
0.8%
|
|
| 260 | 1 |
0.8%
|
|
| 380 | 1 |
0.8%
|
|
| Sysmiss | 235 |