| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
0.7%
|
| 1 | 19 |
14%
|
|
| 2 | 25 |
18.4%
|
|
| 3 | 30 |
22.1%
|
|
| 4 | 11 |
8.1%
|
|
| 5 | 11 |
8.1%
|
|
| 6 | 5 |
3.7%
|
|
| 7 | 3 |
2.2%
|
|
| 8 | 4 |
2.9%
|
|
| 9 | 3 |
2.2%
|
|
| 15 | 1 |
0.7%
|
|
| 21 | 1 |
0.7%
|
|
| 24 | 10 |
7.4%
|
|
| 26 | 1 |
0.7%
|
|
| 30 | 1 |
0.7%
|
|
| 42 | 2 |
1.5%
|
|
| 48 | 3 |
2.2%
|
|
| 55 | 1 |
0.7%
|
|
| 72 | 4 |
2.9%
|
|
| Sysmiss | 73 |