| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Better than usual | 1300 |
21.2%
|
| 2 | 2. No difference (as usual) | 4070 |
66.3%
|
| 3 | 3. Worse than usual | 469 |
7.6%
|
| 4 | 4. Much worse than usual | 40 |
0.7%
|
| Sysmiss | 259 |
4.2%
|