| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 25 |
13%
|
| 1 | 25 |
13%
|
|
| 2 | 27 |
14.1%
|
|
| 3 | 19 |
9.9%
|
|
| 4 | 16 |
8.3%
|
|
| 5 | 5 |
2.6%
|
|
| 6 | 12 |
6.3%
|
|
| 7 | 4 |
2.1%
|
|
| 8 | 2 |
1%
|
|
| 9 | 6 |
3.1%
|
|
| 10 | 5 |
2.6%
|
|
| 11 | 1 |
0.5%
|
|
| 12 | 3 |
1.6%
|
|
| 14 | 2 |
1%
|
|
| 15 | 4 |
2.1%
|
|
| 16 | 3 |
1.6%
|
|
| 17 | 4 |
2.1%
|
|
| 18 | 2 |
1%
|
|
| 21 | 1 |
0.5%
|
|
| 22 | 3 |
1.6%
|
|
| 23 | 1 |
0.5%
|
|
| 26 | 2 |
1%
|
|
| 28 | 2 |
1%
|
|
| 30 | 1 |
0.5%
|
|
| 31 | 1 |
0.5%
|
|
| 33 | 1 |
0.5%
|
|
| 35 | 1 |
0.5%
|
|
| 36 | 1 |
0.5%
|
|
| 37 | 1 |
0.5%
|
|
| 39 | 1 |
0.5%
|
|
| 40 | 1 |
0.5%
|
|
| 41 | 2 |
1%
|
|
| 42 | 1 |
0.5%
|
|
| 45 | 1 |
0.5%
|
|
| 55 | 2 |
1%
|
|
| 56 | 1 |
0.5%
|
|
| 59 | 1 |
0.5%
|
|
| 60 | 1 |
0.5%
|
|
| 213 | 1 |
0.5%
|
|
| Sysmiss | 160 |