From: Start-up financing of professional pest control in pig farming in North Rhine-Westphalia in Germany
Removal of... | N | % | μ | σ |
---|---|---|---|---|
...building defects | 14 | 61 | 2.29 | 1.64 |
...waste and garbage | 20 | 87 | 2.60 | 1.70 |
...plant growth | 13 | 57 | 2.77 | 1.48 |
Total | 23 | 100 | 2.48 | 1.41 |