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Table 4 Demand curve regressions

From: Willingness to pay for social health insurance among informal sector workers in Wuhan, China: a contingent valuation study

 

b

t ratio

p

Adj. R 2

Number of data points

Sample size

Coverage with baseline BHI

-0.0416

-51.77

< 0.0001

0.9987

16

609

Coverage with BHI without ceiling

-0.0235

-57.65

< 0.0001

0.9988

20

609

Coverage with BHI without deductible

-0.0285

-62.95

< 0.0001

0.9991

18

609

Coverage with BHI without coinsurance

-0.0284

-44.57

< 0.0001

0.9979

20

609

  1. BHI = basic health insurance, b = regression coefficient