| Value | Category | Cases | |
|---|---|---|---|
| 1 | better than usual | 3449 |
43.6%
|
| 2 | No difference (as usual) | 3967 |
50.2%
|
| 3 | Worse than usual | 441 |
5.6%
|
| 4 | Much worse than usual | 49 |
0.6%
|
| Sysmiss | 3 |