| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very important | 33803 |
57.5%
|
| 2 | Rather important | 16612 |
28.3%
|
| 3 | Not very important | 3723 |
6.3%
|
| 4 | Not at all important | 4656 |
7.9%
|
| -5 | HT: Dropped out survey; Unknown | 61 | |
| -4 | Not asked in survey | 30057 | |
| -3 | Not applicable | 6 | |
| -2 | No answer | 198 | |
| -1 | Don't know | 449 |