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Table 6 Estimated loglog fractional regression model

From: Vegetable diversification in cocoa-based farming systems Ghana

SDI Coefficients (robust standard error) Marginal effects (δ-method standard error)
Age of household head −0.0008285
(0.0029871)
−0.0002986
0.0010765
Gender of respondent 0.12707
(0.0881692)
0.0457965
(0.0316826)
Cocoa cultivation −0.1991718***
(0.0639408)
−0.0717823***
(0.0228391)
Household type −0.0051693
(0.0640316)
−0.001863
(0.0230775)
Marital status of household head −0.0464377*
(0.0267983)
−0.0167363*
(0.0096363)
Formal education status of household head 0.0086599
(0.0163397)
0.0031211
(0.0058834)
Size of household −0.0020069
(0.0097044)
−0.0007233
(0.003497)
Utilisation of vegetable produce 0.076607
(0.1004792)
0.0276095
(0.0362132)
Land endowment −0.0941501
(0.0624716)
−0.0339321
(0.0224696)
Total vegetable area 0.0615846**
(0.0255087)
0.0221953**
(0.009041)
Constant 0.1106814
(0.273918)
Number of observations 621
Log pseudolikelihood −308.1408
R 2-type measure 0.085