| Value | Category | Cases | |
|---|---|---|---|
| 1 | Remained the same | 407 |
29.2%
|
| 2 | Increased | 543 |
39%
|
| 3 | Decreased | 179 |
12.8%
|
| 4 | Increased and decreased | 258 |
18.5%
|
| 5 | Started work this or last month | 7 |
0.5%
|
| Sysmiss | 606 |