| Value | Category | Cases | |
|---|---|---|---|
| 1 | better than usual | 2531 |
32%
|
| 2 | No difference (as usual) | 4531 |
57.3%
|
| 3 | Worse than usual | 769 |
9.7%
|
| 4 | Much worse than usual | 74 |
0.9%
|
| Sysmiss | 4 |