Research Article

Estimating the Value of Statistical Life in a Road Safety Context Based on the Contingent Valuation Method

Table 10

Parameter estimates of the Weibull model (source: authors).

EstimateStd. error value value

Intercept8.013250.4134719.3804<2-16
Gender-0.613360.10339-5.9324<2-16
Age-0.369890.05966-6.2001<2-16
Education0.275400.060384.56145-06
Accident seen0.728470.162494.48317-06
Accident involved-0.032510.10282-0.31620.7519
Married0.455360.090005.0596<2-16
Log(bid)-1.235930.04586-26.9514<2-16
Log-likelihood-1022.225879
LR statistic138.870 on 6 DF
value≤0.001
AIC2060.451758
BIC2097.412344
Iterations61 14
ConvergenceTrue
DistributionWeibull

WTP estimates:
, i.e., truncated with the max bid
, i.e., truncated with the max bid with adjustment

Significance codes: 0 “” 0.001 “” 0.01 “” 0.05 “.” 0.1 “ ” 1.