| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Better than usual | 657 |
10.7%
|
| 2 | 2. No difference (as usual) | 4803 |
78.3%
|
| 3 | 3. Worse than usual | 376 |
6.1%
|
| 4 | 4. Much worse than usual | 43 |
0.7%
|
| Sysmiss | 259 |
4.2%
|