| Value | Category | Cases | |
|---|---|---|---|
| 1 | Higher | 128 |
19.5%
|
| 2 | The same | 211 |
32.1%
|
| 3 | Less | 314 |
47.7%
|
| 4 | No revenue from sales | 5 |
0.8%
|
| Sysmiss | 931 |