| Value | Category | Cases | |
|---|---|---|---|
| 0 | 984 |
46.9%
|
|
| 1 | big increase | 531 |
25.3%
|
| 2 | slight increase | 361 |
17.2%
|
| 3 | no change | 131 |
6.2%
|
| 4 | slight decrease | 59 |
2.8%
|
| 5 | big decrease | 12 |
0.6%
|
| 6 | dont know | 21 |
1%
|