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Table 4 Reduced Tobit models for determining the factors that explain WTP for four vector control tools

From: Socio-economic inequity in demand for insecticide-treated nets, in-door residual house spraying, larviciding and fogging in Sudan

 

IRHS Coefficient (SE)

ITNs Coefficient (SE)

LWC Coefficient (SE)

SS Coefficient (SE)

Status in household

--------------

85.5 (82.0)

72.95 (45.43)

149.6 (87.0)*

Number of residents

--------------

-------------

---------------

--------------

Sex

199.3 (66.5)***

310.7 (122.8)**

---------------

245.7 (133.7)*

Age

-6.4 (2.6)**

-5.47 (4.36)

---------------

-5.7 (4.8)

School

-------------

-------------

176.5 (99.5)*

-------------

Marital status

--------------

213.0 (198.8)

---------------

251.7 (212.5)

Rating of vector control tool

100.4 (28.5)***

187.9 (42.1)***

---------------

71.7 (49.0)

SES index

158.5 (21.8)***

162.4 (34.1)***

105.8 (26.7)***

177.3 (37.2)***

Constant

-93.1 (135.8)

-784.7 (260.9)***

-457.1 (93.1)***

-774.0 (298.4)**

LR Chi2

67.52

58.68

27.29

36.19

P-value

0.0001

0.0001

0.0001

0.0001

  1. Note: p < 0.10 = *; p < 0.05 = **; p < 0.01 = ***