| Value | Category | Cases | |
|---|---|---|---|
| 1 | Absolutely essential | 377 |
32%
|
| 2 | Important | 126 |
10.7%
|
| 3 | Not very important | 100 |
8.5%
|
| 4 | Not important at all | 265 |
22.5%
|
| 5 | Don't know | 306 |
26%
|
| 98 | Refused | 0 |
0%
|
| 99 | Missing data | 3 |
0.3%
|