| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don?t know/don?t remember | 2 |
1.9%
|
| 1 | 1 |
1%
|
|
| 2 | 1 |
1%
|
|
| 4 | 4 |
3.9%
|
|
| 5 | 3 |
2.9%
|
|
| 6 | 4 |
3.9%
|
|
| 7 | 3 |
2.9%
|
|
| 8 | 9 |
8.7%
|
|
| 9 | 10 |
9.7%
|
|
| 10 | 13 |
12.6%
|
|
| 11 | 29 |
28.2%
|
|
| 12 | 11 |
10.7%
|
|
| 13 | 6 |
5.8%
|
|
| 14 | 3 |
2.9%
|
|
| 15 | 2 |
1.9%
|
|
| 17 | 1 |
1%
|
|
| 18 | 1 |
1%
|
|
| Sysmiss | 17 |