| Value | Category | Cases | |
|---|---|---|---|
| -2 | Refusal to answer | 0 |
0%
|
| -1 | Don't know | 0 |
0%
|
| 0 | 9 |
4.4%
|
|
| 2 | 1 |
0.5%
|
|
| 4 | 1 |
0.5%
|
|
| 5 | 1 |
0.5%
|
|
| 8 | 3 |
1.5%
|
|
| 10 | 10 |
4.9%
|
|
| 12 | 3 |
1.5%
|
|
| 14 | 1 |
0.5%
|
|
| 15 | 2 |
1%
|
|
| 16 | 1 |
0.5%
|
|
| 18 | 2 |
1%
|
|
| 20 | 8 |
3.9%
|
|
| 25 | 1 |
0.5%
|
|
| 30 | 6 |
2.9%
|
|
| 32 | 2 |
1%
|
|
| 35 | 1 |
0.5%
|
|
| 36 | 4 |
2%
|
|
| 40 | 30 |
14.6%
|
|
| 42 | 3 |
1.5%
|
|
| 46 | 2 |
1%
|
|
| 47 | 1 |
0.5%
|
|
| 48 | 10 |
4.9%
|
|
| 50 | 23 |
11.2%
|
|
| 52 | 1 |
0.5%
|
|
| 54 | 2 |
1%
|
|
| 55 | 4 |
2%
|
|
| 56 | 5 |
2.4%
|
|
| 60 | 33 |
16.1%
|
|
| 65 | 2 |
1%
|
|
| 68 | 1 |
0.5%
|
|
| 70 | 12 |
5.9%
|
|
| 72 | 7 |
3.4%
|
|
| 80 | 3 |
1.5%
|
|
| 84 | 6 |
2.9%
|
|
| 90 | 2 |
1%
|
|
| 99 | 2 |
1%
|
|
| Sysmiss | 2 |