| Value | Category | Cases | |
|---|---|---|---|
| 1 | Higher | 156 |
30.6%
|
| 2 | The same | 185 |
36.3%
|
| 3 | Less | 167 |
32.8%
|
| 4 | No revenue from sales | 1 |
0.2%
|
| Sysmiss | 1032 |