| Value | Category | Cases | |
|---|---|---|---|
| 1 | Higher | 67 |
9.3%
|
| 2 | The same | 156 |
21.6%
|
| 3 | Less | 481 |
66.6%
|
| 4 | No revenue from sales | 18 |
2.5%
|
| Sysmiss | 902 |