| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Increase | 509 |
13%
|
| 2 | 2. Same | 2191 |
55.9%
|
| 3 | 3. Decrease | 1155 |
29.4%
|
| 99 | 99. Don't know/ Refuse to answer | 67 |
1.7%
|