| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Increased a lot | 422 |
35.2%
|
| 2 | Increased a little | 245 |
20.4%
|
| 3 | Remained the same | 152 |
12.7%
|
| 4 | Decreased a little | 210 |
17.5%
|
| 5 | Decreased a lot | 127 |
10.6%
|
| 9 | Dont know | 44 |
3.7%
|
| 98 | Refused | 0 |
0%
|