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Table 7 Results of the probit regression model estimated to generate propensity scores for propensity score matching exercise

From: Productivity and food security effects of using of certified seed potato: the case of Kenya’s potato farmers

Variable Coefficient p value
Explanatory variables
 lnage −0.326 0.245
 gender 0.107 0.478
 occupation −0.025 0.850
 education 0.078 0.514
 hhdsize −0.005 0.904
 lndistagric 0.072 0.375
 lndistkisima −0.233*** 0.004
 credit −0.147 0.584
 lnland 0.226*** 0.000
 lnasset 0.295*** 0.000
 phone 0.272 0.399
 groupmem 1.404*** 0.000
 constant −2.786 0.032
Model diagnostics
 Observations 408  
 Pseudo R 2 0.3005  
 p value 0.000  
  1. *, **, and *** significant at 10, 5, and 1%, respectively