| Value | Category | Cases | |
|---|---|---|---|
| -9 | do not know | 13 |
25%
|
| 1 | 7 |
13.5%
|
|
| 2 | 7 |
13.5%
|
|
| 3 | 3 |
5.8%
|
|
| 4 | 2 |
3.8%
|
|
| 5 | 3 |
5.8%
|
|
| 6 | 2 |
3.8%
|
|
| 7 | 1 |
1.9%
|
|
| 9 | 1 |
1.9%
|
|
| 10 | 2 |
3.8%
|
|
| 12 | 2 |
3.8%
|
|
| 15 | 1 |
1.9%
|
|
| 20 | 2 |
3.8%
|
|
| 30 | 2 |
3.8%
|
|
| 40 | 1 |
1.9%
|
|
| 50 | 1 |
1.9%
|
|
| 56 | 1 |
1.9%
|
|
| 70 | 1 |
1.9%
|
|
| Sysmiss | 189 |