Role of forest provisioning services to local livelihoods: based on relative forest income (RFI) approach in southwest Ethiopia coffee forest

Environmental Systems Research

Table 2 Comparison of mean incomes based on source of product (household/year, ETB)

Mean comparison with Tukey HSD, procedure the superscripted letters from ‘a’ to ‘c’ and ‘m’ to ‘p’ indicated the mean (vertical) difference within the group but letters ‘d’ with ‘e’, ‘f’ with ‘g’, ‘h’ with ‘i’ and ‘r’ with ‘s’ specified the mean comparison, between across the category(horizontal), and the same alphabetical letters indicated no significant difference between the mean, however, different letters indicated a significant difference between the mean at 5% significant level