| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very important | 803198 |
81.6%
|
| 2 | Important | 170311 |
17.3%
|
| 3 | Not important at all | 9307 |
0.9%
|
| 9 | Unspecified | 1811 |
0.2%
|