Logistic Regression of Socio-demographic Factors. Concerning counties, Busia was coded as 1, Homabay was coded as 2, Kisumu was coded as 3, Migori was coded as 4 and Siaya as 5. For level of education degree was coded as 1, diploma as 2, other levels as 3, primary as 4 and secondary as 5. Female was coded as 1 and male as 2. Household size above 4 was coded as 1 while below 4 was coded as 0. For the marital status, married was coded as 1 while single as 0. Finally, those aged above 40 were recorded as 1 and below 40 as 0. The response variable WTP was coded as 0 for No and 1 for yes.
|Step||–2 Log likelihood||Cox & Snell R square||Nagelkerke R Square|
|Socio-demographic Factors||B||S.E.||Wald||df||Sig.||Odds Ratio|
|Homa Bay County||–1.701||0.323||27.753||1||0.000||0.182|
|Sex (Female with ref. Male)||0.091||0.244||0.140||1||0.708||1.096|
|Age of respondent (above 40)||0.604||0.265||5.202||1||0.023||1.829|
|Marital Status (married)||–0.126||0.342||0.135||1||0.713||0.882|
|Other levels of education||1.261||0.674||3.503||1||0.061||3.530|
|Household size (above 4)||0.209||0.287||0.530||1||0.466||1.232|
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