Figure 4.

Probability values estimated by the multinomial model for the effects of associated factors to infestation category of C. rogercresseyi (basal, medium, and high) in southern Chile during 2012–2016. The final multinomial regression model included year category, salmon species, latitude in decimal degrees, average weight, temperature, salinity, and chemotherapeutants. *Chemotherapeutants: azamethiphos, emamectin benzoate, cypermethrin, deltamethrin, diflubenzuron, and no treatment.