| Value | Category | Cases | |
|---|---|---|---|
| -9 | don't know | 22 |
22.4%
|
| -8 | does not apply | 0 |
0%
|
| -7 | refused to answer | 2 |
2%
|
| 1 | 10 |
10.2%
|
|
| 2 | 9 |
9.2%
|
|
| 3 | 9 |
9.2%
|
|
| 4 | 6 |
6.1%
|
|
| 5 | 3 |
3.1%
|
|
| 6 | 1 |
1%
|
|
| 7 | 1 |
1%
|
|
| 10 | 9 |
9.2%
|
|
| 12 | 2 |
2%
|
|
| 15 | 1 |
1%
|
|
| 20 | 2 |
2%
|
|
| 25 | 2 |
2%
|
|
| 30 | 1 |
1%
|
|
| 50 | 3 |
3.1%
|
|
| 55 | 1 |
1%
|
|
| 59 | 1 |
1%
|
|
| 70 | 2 |
2%
|
|
| 90 | 1 |
1%
|
|
| 98 | 1 |
1%
|
|
| 103 | 1 |
1%
|
|
| 111 | 1 |
1%
|
|
| 137 | 1 |
1%
|
|
| 152 | 1 |
1%
|
|
| 156 | 1 |
1%
|
|
| 160 | 1 |
1%
|
|
| 205 | 1 |
1%
|
|
| 207 | 1 |
1%
|
|
| 240 | 1 |
1%
|
|
| Sysmiss | 658 |