Biofilm | Farm A | Farm B | Farm C | Farm D | Total | |||||
n | % | n | % | n | % | n | % | n | % | |
Non-producers | 0 | 0 | 1 | 3.33 | 0 | 0 | 4 | 16 | 5 | 5.3 |
Weak producers | 1 | 3.7 | 0 | 0 | 0 | 0 | 4 | 16 | 5 | 5.3 |
Moderate producers | 10 | 37.03 | 1 | 3.33 | 3 | 25 | 1 | 4 | 15 | 15.96 |
Producers | 5 | 18.52 | 2 | 6.66 | 4 | 33.3 | 6 | 24 | 17 | 18.09 |
Strong producers | 11 | 40.74 | 26 | 86.7 | 5 | 41.7 | 10 | 40 | 52 | 55.32 |