| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Increase | 921 |
23.4%
|
| 2 | 2. Same | 1874 |
47.7%
|
| 3 | 3. Decrease | 1033 |
26.3%
|
| 99 | 99. Don't know/ Refuse to answer | 102 |
2.6%
|