Table 4: Frequency of internal parasite control.

Variable Percentage (No.) of Positive Responses
Total (21) Positive Animals Dewormed (1)
Internal parasites
Four times a year 57.1% (12) 100% (1)
Three times a year 28.6% (6) 0% (0)
Twice a year 4.8% (1) 0% (0)
Once a year 9.5% (2) 0% (0)