| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 3 | 1 |
1.6%
|
|
| 4 | 1 |
1.6%
|
|
| 5 | 11 |
17.2%
|
|
| 6 | 7 |
10.9%
|
|
| 7 | 3 |
4.7%
|
|
| 8 | 1 |
1.6%
|
|
| 10 | 1 |
1.6%
|
|
| 11 | 1 |
1.6%
|
|
| 12 | 7 |
10.9%
|
|
| 13 | 2 |
3.1%
|
|
| 14 | 2 |
3.1%
|
|
| 15 | 4 |
6.3%
|
|
| 16 | 2 |
3.1%
|
|
| 17 | 1 |
1.6%
|
|
| 20 | 3 |
4.7%
|
|
| 22 | 1 |
1.6%
|
|
| 24 | 1 |
1.6%
|
|
| 25 | 2 |
3.1%
|
|
| 35 | 2 |
3.1%
|
|
| 37 | 1 |
1.6%
|
|
| 42 | 1 |
1.6%
|
|
| 43 | 1 |
1.6%
|
|
| 47 | 1 |
1.6%
|
|
| 50 | 1 |
1.6%
|
|
| 52 | 1 |
1.6%
|
|
| 80 | 1 |
1.6%
|
|
| 100 | 1 |
1.6%
|
|
| 150 | 1 |
1.6%
|
|
| 220 | 1 |
1.6%
|
|
| 245 | 1 |
1.6%
|
|
| Sysmiss | 178 |