| Value | Category | Cases | |
|---|---|---|---|
| 1 | better than usual | 2504 |
31.7%
|
| 2 | No difference (as usual) | 4659 |
58.9%
|
| 3 | Worse than usual | 693 |
8.8%
|
| 4 | Much worse than usual | 50 |
0.6%
|
| Sysmiss | 3 |