| Value | Category | Cases | |
|---|---|---|---|
| 1 | Absolutely essential | 414 |
35.2%
|
| 2 | Important | 157 |
13.3%
|
| 3 | Not very important | 67 |
5.7%
|
| 4 | Not important at all | 220 |
18.7%
|
| 5 | Don't know | 315 |
26.8%
|
| 98 | Refused | 0 |
0%
|
| 99 | Missing data | 4 |
0.3%
|