| Value | Category | Cases | |
|---|---|---|---|
| -99 | Refuse to answer | 0 |
0%
|
| -88 | No answer | 0 |
0%
|
| -77 | Not applicable | 0 |
0%
|
| -66 | Don't know | 0 |
0%
|
| 1 | Increased | 89 |
35.6%
|
| 2 | Remained the same | 63 |
25.2%
|
| 3 | Decreased | 98 |
39.2%
|