|
Variable (see Table 1)
|
B
|
SE
|
Wald
|
Sig
|
Exp(B)
|
|---|
|
Constant
|
2.982**
|
1.006
|
8.790
|
0.003
|
19.731
|
|
Age
|
− 0.292*
|
0.113
|
6.671
|
0.010
|
0.747
|
|
Education
|
0.274
|
0.232
|
1.405
|
0.236
|
1.316
|
|
Experience-cowpea
|
0.036
|
0.121
|
0.090
|
0.764
|
1.037
|
|
Extension-Contacts
|
0.203
|
0.153
|
1.762
|
0.184
|
1.225
|
|
Fertilizer use
|
− 0.893**
|
0.298
|
9.011
|
0.003
|
0.409
|
|
Field days
|
0.387*
|
0.181
|
4.546
|
0.033
|
1.472
|
|
Gender
|
− 1.507***
|
0.342
|
19.446
|
0.000
|
0.222
|
|
Household-size
|
0.003
|
0.013
|
0.069
|
0.793
|
1.003
|
|
Status
|
0.054
|
0.546
|
0.010
|
0.921
|
1.056
|
- *P < 0.05; **P < 0.01; N = 420; B = coefficient for the constant (or the “intercept”), SE = standard error around the coefficient for the constant, Wald = Wald chi-square test, Sig. = statistical significance of the test, and Exp (B) = exponentiation of the B coefficient, which is an odds ratio
