| Value | Category | Cases | |
|---|---|---|---|
| -2 | Refusal to answer | 0 |
0%
|
| -1 | Don't know | 0 |
0%
|
| 0 | 868 |
33.8%
|
|
| 2 | 1 |
0%
|
|
| 3 | 2 |
0.1%
|
|
| 4 | 2 |
0.1%
|
|
| 5 | 70 |
2.7%
|
|
| 6 | 2 |
0.1%
|
|
| 8 | 1 |
0%
|
|
| 10 | 207 |
8.1%
|
|
| 12 | 1 |
0%
|
|
| 15 | 131 |
5.1%
|
|
| 17 | 1 |
0%
|
|
| 18 | 2 |
0.1%
|
|
| 20 | 190 |
7.4%
|
|
| 22 | 1 |
0%
|
|
| 23 | 1 |
0%
|
|
| 25 | 29 |
1.1%
|
|
| 27 | 2 |
0.1%
|
|
| 30 | 569 |
22.2%
|
|
| 31 | 1 |
0%
|
|
| 32 | 5 |
0.2%
|
|
| 35 | 51 |
2%
|
|
| 36 | 2 |
0.1%
|
|
| 37 | 1 |
0%
|
|
| 38 | 1 |
0%
|
|
| 40 | 144 |
5.6%
|
|
| 43 | 1 |
0%
|
|
| 45 | 120 |
4.7%
|
|
| 50 | 135 |
5.3%
|
|
| 55 | 24 |
0.9%
|
|
| 57 | 1 |
0%
|
|
| Sysmiss | 67 |