| Value | Category | Cases | |
|---|---|---|---|
| 1 | better than usual | 4068 |
42%
|
| 2 | No difference (as usual) | 4823 |
49.9%
|
| 3 | Worse than usual | 684 |
7.1%
|
| 4 | Much worse than usual | 99 |
1%
|
| Sysmiss | 1 |