| Value | Category | Cases | |
|---|---|---|---|
| -999999999 | 4 |
0.1%
|
|
| 1 | Increased | 2421 |
37%
|
| 2 | Decreased | 1997 |
30.5%
|
| 3 | Remained the same | 1927 |
29.5%
|
| 98 | Dont know | 190 |
2.9%
|
| Sysmiss | 10078 |