| Value | Category | Cases | |
|---|---|---|---|
| -2 | Refusal to answer | 0 |
0%
|
| -1 | Don't know | 0 |
0%
|
| 0 | 691 |
26.2%
|
|
| 1 | 1089 |
41.4%
|
|
| 2 | 593 |
22.5%
|
|
| 3 | 132 |
5%
|
|
| 4 | 98 |
3.7%
|
|
| 5 | 13 |
0.5%
|
|
| 6 | 8 |
0.3%
|
|
| 8 | 2 |
0.1%
|
|
| 12 | 2 |
0.1%
|
|
| 14 | 1 |
0%
|
|
| 21 | 1 |
0%
|
|
| 30 | 3 |
0.1%
|