| Value | Category | Cases | |
|---|---|---|---|
| -2 | Refusal to answer | 14 |
0.5%
|
| -1 | Don't know | 2 |
0.1%
|
| 0 | 2577 |
97.9%
|
|
| 1 | 1 |
0%
|
|
| 14 | 1 |
0%
|
|
| 20 | 1 |
0%
|
|
| 30 | 1 |
0%
|
|
| 50 | 2 |
0.1%
|
|
| 100 | 3 |
0.1%
|
|
| 120 | 1 |
0%
|
|
| 150 | 1 |
0%
|
|
| 200 | 6 |
0.2%
|
|
| 300 | 4 |
0.2%
|
|
| 400 | 3 |
0.1%
|
|
| 500 | 4 |
0.2%
|
|
| 1000 | 7 |
0.3%
|
|
| 1500 | 1 |
0%
|
|
| 2000 | 2 |
0.1%
|
|
| 3000 | 1 |
0%
|
|
| 5000 | 1 |
0%
|