Fig. 2
From: Patterns associated with hunting with dogs in a semiarid region of northeastern Brazil
Observed frequencies of hunters’ a age, b monthly income, c educational level, and d motivations for hunting with dogs. Dashed lines indicate the expected frequency values for each variable (all categories are equal: null hypothesis). NS: No school; IES: Incomplete elementary school; CHS: Complete high school; IHE: Incomplete higher education; CHE: Complete higher education