| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Better than usual | 760 |
12.4%
|
| 2 | 2. No difference (as usual) | 4144 |
67.5%
|
| 3 | 3. Worse than usual | 886 |
14.4%
|
| 4 | 4. Much worse than usual | 89 |
1.4%
|
| Sysmiss | 259 |
4.2%
|