| Value | Category | Cases | |
|---|---|---|---|
| 1 | better than usual | 3347 |
42.3%
|
| 2 | No difference (as usual) | 4062 |
51.4%
|
| 3 | Worse than usual | 448 |
5.7%
|
| 4 | Much worse than usual | 49 |
0.6%
|
| Sysmiss | 3 |