| Frequency | Percent |
Limited mastery of the market | 8 | 16.7 |
Many check points | 5 | 10.4 |
Problems with loaders | 9 | 18.8 |
Sometimes goods and money stolen | 19 | 39.6 |
There is cheating during sales | 7 | 14.6 |
Total | 48 | 100.0 |
Missing | 116 | 70.7 |