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Table 1 Socio-demographic factors associated with actual use-value UV of the three IOS: summary of the parsimonious Poisson generalized mixed model

From: Local preferences for three indigenous oil-seed plants and attitudes towards their conservation in the Kénédougou province of Burkina Faso, West-Africa

Terms of the model C. procera L. lanceolata P. butyracea
est. (se) Z p. est. (se) Z p. est. (se) Z p.
Intercept −9.49 (2.53) −3.75 0.001 −1.22 (0.37) −3.30 0.001 −12.06 (3.34) −3.60 0.001
Age (years old) - - - −0.03 (0.17) −0.17 0.863 - - -
Young - - - −1.58 (0.29) −5.38 0.001 - - -
Gender (men) −0.53 (0.14) −3.66 0.001 −0.58 (0.17) −3.40 0.001 - - -
Residence status (indigenous) - - - - - - 2.48 (1.04) 2.39 0.017
Ethnic group (Fulani) - - - 0.67 (0.38) 1.78 0.074 - - -
Siamou - - - 1.60 (0.39) 4.16 0.001 - - -
Toussiam - - - 1.32 (0.38) 3.44 0.001 - - -
Var Village 88.38    0.00    60.22   
R2Marginal 0.07    42.65    2.13   
R2Conditionnel 90.07    42.65    85.10   
  1. Reference levels were Women for gender, Adult for age, Non-resident for residence status, and Bolon for ethnic group
  2. est. estimates, se standard error, Z Z statistics, p. p value
  3. Only terms of significant factors are shown, - = non-significant terms