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Table 5 Count data model results

From: Assessing farmers' contribution to greenhouse gas emission and the impact of adopting climate-smart agriculture on mitigation

Variable Generalized Poisson model Poisson model
Coefficient Marginal effect Coefficient Marginal effect
Intercept 1.293*** (0.073) 1.325*** (0.129)
Household size − 0.007 (0.005) − 0.020 (0.014) − 0.009 (0.009) − 0.025 (0.025)
Education (years) − 0.009** (0.004) − 0.025** (0.011) − 0.013* (0.007) − 0.036* (0.019)
Off-farm activities revenue 0.075* (0.043) 0.214* (0.122) 0.110 (0.072) 0.313 (0.206)
Farm size 0.005* (0.003) 0.016* (0.009) 0.006 (0.005) 0.017 (0.014)
Experience − 0.0009 (0.002) − 0.002 (0.004) − 0.0001 (0.003) − 0.002 (0.008)
FBO membership 0.040 (0.053) 0.114 (0.150) 0 .040 (0.095) 0.105 (0.270)
Extension access − 0.154*** (0.043) − 0.438*** (0.121) − 0.164** (0.072) − 0.468** (0.207)
Credit access 0.015 (0.046) 0.042 (0.131) 0.021 (0.079) 0.059 (0.225)
Production intention 0.072* (0.043) 0.201* (0.128) 0.093 (0.074) 0.266 (0.212)
Climate change awareness 0.142*** (0.045) 0.405*** (0.128) 0.198** (0.079) 0.565** (0.224)
CSA training − 0.121** (0.065) − 0.346** (0.184) − 0.177 (0.116) − 0.503 (0.332)
CSA adopter − 0.092** (0.042) − 0.263** (0.121) − 0.118 (0.072) − 0.336 (0.205)
Wealth − 0.079*** (0.023) − 0.226*** (0.066) − 0.095** (0.044) − 0.270** (0.125)
Perception on causes of climate change
 Natural − 0.005 (0.019) − 0.014 (0.054) − 0.008 (0.033) − 0.022 (0.094)
 Deforestation − 0.083*** (0.022) − 0.237*** (0.062) − 0.112*** (0.037) − 0.317*** (0.107)
 Bush burning 0.049** (0.019) 0.106** (0.055) 0.074** (0.035) 0.210** (0.099)
Dispersion − 0.64  
Log likelihood − 525.967 − 583.534
Chi-squared 104.20*** 124.60***
AIC 1083.158 1201.048
BIC 1156.459 1270.491
Likelihood ratio test LR chi2(1) = 115.13***  
  1. Significant at *10%, **5%, and ***1%