| Value | Category | Cases | |
|---|---|---|---|
| -9 | Dont know | 3 |
0.5%
|
| -8 | Refused | 0 |
0%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 0 |
0%
|
| 0 | 15 |
2.5%
|
|
| 1 | 1 |
0.2%
|
|
| 2 | 1 |
0.2%
|
|
| 5 | 53 |
9%
|
|
| 8 | 3 |
0.5%
|
|
| 10 | 92 |
15.6%
|
|
| 13 | 1 |
0.2%
|
|
| 14 | 1 |
0.2%
|
|
| 15 | 129 |
21.9%
|
|
| 20 | 102 |
17.3%
|
|
| 25 | 14 |
2.4%
|
|
| 30 | 111 |
18.8%
|
|
| 35 | 13 |
2.2%
|
|
| 40 | 8 |
1.4%
|
|
| 45 | 36 |
6.1%
|
|
| 50 | 5 |
0.8%
|
|
| 55 | 1 |
0.2%
|
|
| Sysmiss | 410 |