| Value | Category | Cases | |
|---|---|---|---|
| 1 | better than usual | 1784 |
22.6%
|
| 2 | No difference (as usual) | 4371 |
55.3%
|
| 3 | Worse than usual | 1568 |
19.8%
|
| 4 | Much worse than usual | 184 |
2.3%
|
| Sysmiss | 2 |