| Value | Category | Cases | |
|---|---|---|---|
| 1 | better than usual | 2494 |
31.5%
|
| 2 | No difference (as usual) | 4520 |
57.2%
|
| 3 | Worse than usual | 789 |
10%
|
| 4 | Much worse than usual | 102 |
1.3%
|
| Sysmiss | 4 |