| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
1.7%
|
| 2 | 2 |
3.4%
|
|
| 3 | 1 |
1.7%
|
|
| 4 | 2 |
3.4%
|
|
| 5 | 2 |
3.4%
|
|
| 6 | 7 |
11.9%
|
|
| 7 | 5 |
8.5%
|
|
| 8 | 2 |
3.4%
|
|
| 9 | 1 |
1.7%
|
|
| 10 | 5 |
8.5%
|
|
| 11 | 3 |
5.1%
|
|
| 12 | 2 |
3.4%
|
|
| 15 | 3 |
5.1%
|
|
| 16 | 1 |
1.7%
|
|
| 17 | 2 |
3.4%
|
|
| 18 | 1 |
1.7%
|
|
| 21 | 2 |
3.4%
|
|
| 25 | 1 |
1.7%
|
|
| 27 | 1 |
1.7%
|
|
| 30 | 2 |
3.4%
|
|
| 33 | 1 |
1.7%
|
|
| 36 | 1 |
1.7%
|
|
| 40 | 1 |
1.7%
|
|
| 45 | 1 |
1.7%
|
|
| 50 | 1 |
1.7%
|
|
| 65 | 1 |
1.7%
|
|
| 75 | 1 |
1.7%
|
|
| 90 | 3 |
5.1%
|
|
| 100 | 1 |
1.7%
|
|
| 140 | 1 |
1.7%
|
|
| 180 | 1 |
1.7%
|
|
| Sysmiss | 94 |