| Value | Category | Cases | |
|---|---|---|---|
| 1 | Sales stopped completely | 12 |
1.4%
|
| 2 | Sales stopped almost completely | 22 |
2.6%
|
| 3 | Sales was reduced by half | 82 |
9.8%
|
| 4 | Sales was somewhat reduced | 219 |
26.2%
|
| 5 | Sales was unchanged | 367 |
43.9%
|
| 6 | Sales increased | 134 |
16%
|
| Sysmiss | 1 |