| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 0 |
0%
|
| 1 | Increase | 4513 |
80.3%
|
| 2 | Decrease | 842 |
15%
|
| 3 | Unchanged | 263 |
4.7%
|
| Sysmiss | 157 |