| Value | Category | Cases | |
|---|---|---|---|
| 1 | Increased | 0 |
0%
|
| 2 | Stayed the same | 3 |
12%
|
| 3 | Reduced | 6 |
24%
|
| 4 | Not received | 0 |
0%
|
| 98 | Dont know | 0 |
0%
|
| 99 | Refuse to answer | 16 |
64%
|
| Sysmiss | 1731 |