| Value | Category | Cases | |
|---|---|---|---|
| 0 | 853 |
40.6%
|
|
| 1 | big increase | 628 |
29.9%
|
| 2 | slight increase | 381 |
18.2%
|
| 3 | no change | 147 |
7%
|
| 4 | slight decrease | 67 |
3.2%
|
| 5 | big decrease | 9 |
0.4%
|
| 6 | dont know | 14 |
0.7%
|