| Value | Category | Cases | |
|---|---|---|---|
| -2 | Refusal to answer | 6 |
0.5%
|
| -1 | Don't know | 15 |
1.3%
|
| 0 | 229 |
20.1%
|
|
| 1 | 8 |
0.7%
|
|
| 2 | 6 |
0.5%
|
|
| 3 | 12 |
1.1%
|
|
| 4 | 1 |
0.1%
|
|
| 5 | 66 |
5.8%
|
|
| 10 | 231 |
20.3%
|
|
| 12 | 1 |
0.1%
|
|
| 13 | 1 |
0.1%
|
|
| 15 | 108 |
9.5%
|
|
| 20 | 87 |
7.6%
|
|
| 24 | 1 |
0.1%
|
|
| 25 | 4 |
0.4%
|
|
| 30 | 156 |
13.7%
|
|
| 35 | 6 |
0.5%
|
|
| 40 | 25 |
2.2%
|
|
| 45 | 2 |
0.2%
|
|
| 50 | 4 |
0.4%
|
|
| 55 | 1 |
0.1%
|
|
| 60 | 108 |
9.5%
|
|
| 70 | 2 |
0.2%
|
|
| 80 | 1 |
0.1%
|
|
| 90 | 3 |
0.3%
|
|
| 100 | 8 |
0.7%
|
|
| 120 | 19 |
1.7%
|
|
| 180 | 18 |
1.6%
|
|
| 190 | 1 |
0.1%
|
|
| 240 | 5 |
0.4%
|
|
| 300 | 2 |
0.2%
|
|
| 660 | 1 |
0.1%
|
|
| Sysmiss | 6737 |