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Table 3 Multiple regression analyses to determine the factors that explain the three dependent variables

From: Inequalities in purchase of mosquito nets and willingness to pay for insecticide-treated nets in Nigeria: Challenges for malaria control interventions

  Logistic analysis Ordinary least squares Logistic analyses
Variables Ownership of untreated Nets Stated WTP for ITNS Purchase of ITNs @ 350 Naira
  Coefficient (SE) Coefficient (SE) Coefficient (SE)
ES weight .29 (.10)*** 16.12 (4.64)*** .20 (.11)*
Status in the household -.17 (.35) 29.38 (13.57)** .36 (.40)
No. of household residents .05 (.05) 5.72 (2.40)** -.01 (.05)
Sex .02 (.33) 35.69 (13.36)** -.41 (.33)
Age .01 (.01) .14 (.40) .02 (.01)**
Education .10(.02)*** 5.70(1.25)*** .47 (.33)
Marital status .64 (.43) -51.90 (15.68)*** -.02 (.38)
Incidence of malaria .17 (.27) -20.19 (12.64)  
Actual incidence of malaria .07 (.11) 26.80 (5.68)*** .31 (.15)**
Occupational group 2: Farmers -.39 (.62) -15.06 (33.02) -.52 (.65)
Occupational group 3: Skilled labourers/trading/pensioners .18 (.61) -2.67 (33.04) -.19(.68)
Occupational group 4: Formally employed .11 (.66) -8.35 (36.10) -.18 (.79)
Occupational group 5: Professionals/mid & big business -1.00(.87) 47.71 (39.66) -.13 (.84)
Stated WTP for ITNs NA NA .01 (.001)***
Sales distance NA NA -.04 (.01)***
Constant -3.67 (.82)*** 132.35(40.08)*** -3.40 (.95)***
No of observations 788 788 449
Chi2 (F statistic) 80.80*** 17.10*** 94.89***
Adjusted R-square NA 0.21 NA
Correct predictions 85.15% NA 80.18%
  1. Significance of parameters *<0.10, **<0.05, ***<0.01 NA = Not applicable