| Value | Category | Cases | |
|---|---|---|---|
| 1 | better than usual | 3144 |
32.5%
|
| 2 | No difference (as usual) | 5319 |
55%
|
| 3 | Worse than usual | 1054 |
10.9%
|
| 4 | Much worse than usual | 157 |
1.6%
|
| Sysmiss | 1 |