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 | |