| Value | Category | Cases | |
|---|---|---|---|
| 1 | Increased | 38 |
2.2%
|
| 2 | Stayed the same | 311 |
17.7%
|
| 3 | Reduced | 1400 |
79.7%
|
| 98 | Dont know | 6 |
0.3%
|
| 99 | Refuse to answer | 1 |
0.1%
|