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Table 3 Socio-economic factors associated with informants’ ability to identify plus trees of IOS: summary of the parsimonious binomial model

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

 

C. procera

L. lanceolata

P. butyracea

est. (se)

Z

p.

est. (se)

Z

p.

est. (se)

Z

p.

High productive tree

Intercept

−6.59 (1.27)

−5.16

0.001

-

-

-

-

-

-

Conservations attitudes

1.80 (0.45)

4.03

0.001

-

-

-

-

-

-

Var.Village

0.00

-

-

R2Marginal

45.03

-

-

R2Conditional

45.03

-

-

Good oil quality tree

Intercept

−6.98 (1.27)

−5.51

0.001

−8.61 (1.32)

−6.51

0.001

−3.31 (0.54)

−6.15

0.001

Gender (men)

2.40 (0.82)

2.94

0.003

2.79 (0.61)

4.55

0.001

-

-

-

Age (years old)

0.40 (0.65)

0.61

0.542

3.16 (0.70)

4.77

0.001

0.74 (0.19)

0.04

0.969

Young

−1.36 (0.65)

−2.10

0.036

−2.55 (0.52)

0.00

0.989

−3.03 (0.18)

−1.65

0.001

Resident status (indigenous)

4.07 (0.94)

4.30

0.001

-

-

-

4.95 (1.79)

2.76

0.006

Actual use value

1.18 (0.38)

3.11

0.009

3.25 (0.62)

5.23

0.001

5.28 (0.56)

9.48

0.001

Var.Village

1.29

1.99

0.00

R2Marginal

41.05

97.27

99.92

R2Conditional

57.66

98.29

99.92

  1. Reference levels were Adult for age, Non-residents for residence status, and Women for gender
  2. est. estimates, se standard error, Z Z statistics, p. p value, - = non-significant terms
  3. Only terms of significant factors are shown