| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 0 | 12 |
14.3%
|
|
| 1 | 8 |
9.5%
|
|
| 2 | 11 |
13.1%
|
|
| 3 | 6 |
7.1%
|
|
| 4 | 7 |
8.3%
|
|
| 5 | 5 |
6%
|
|
| 6 | 4 |
4.8%
|
|
| 7 | 1 |
1.2%
|
|
| 8 | 4 |
4.8%
|
|
| 10 | 5 |
6%
|
|
| 11 | 1 |
1.2%
|
|
| 13 | 1 |
1.2%
|
|
| 15 | 1 |
1.2%
|
|
| 20 | 1 |
1.2%
|
|
| 21 | 2 |
2.4%
|
|
| 23 | 1 |
1.2%
|
|
| 25 | 2 |
2.4%
|
|
| 30 | 4 |
4.8%
|
|
| 34 | 1 |
1.2%
|
|
| 40 | 1 |
1.2%
|
|
| 45 | 1 |
1.2%
|
|
| 50 | 1 |
1.2%
|
|
| 62 | 2 |
2.4%
|
|
| 208 | 1 |
1.2%
|
|
| 268 | 1 |
1.2%
|
|
| Sysmiss | 89 |