Research Article

Estimating Productivity Loss Cost according to Severity of Vehicle Crash Injury

Table 1

WTP according to socioeconomic characteristics.

ItemNonparticipationParticipationTotal sample(%)
Protest(%)Zero(%)Positive(%)

Gender pearson chi-square test = 
Female183(55.3)229(54.0)768(56.2)1169(55.1)
Male148(44.7)195(46.0)599(43.8)953(44.9)

Age pearson chi-square test = 
20 or younger95(28.7)101(23.7)222(16.2)410(19.3)
21–30103(31.1)151(35.6)505(36.9)755(35.6)
31–4053(16.0)74(17.5)296(21.7)428(20.2)
41–5036(10.9)41(9.7)181(13.2)260(12.3)
51–6024(7.3)33(7.8)106(7.8)166(7.8)
61 or older20(6.0)24(5.7)57(4.2)103(4.8)

Education
Below university155(46.8)282(66.5)385(28.2)719(33.9)
University or above176(53.2)142(33.5)982(71.8)1403(66.1)

Individual monthly income
1,459 or lower284(85.8)400(94.3)1064(77.8)1748(82.4)
1.460 or higher47(14.2)24(5.7)303(22.2)374(17.6)

Household monthly income
1,317 or lower114(34.5)169(39.9)367(26.8)645(30.4)
1,318–2,305111(33.5)153(36.1)495(36.2)755(35.6)
2,306 or higher106(32.0)102(24.0)505(37.0)722(34.0)

Total sample33142413672122

Note: The percentage of respondents in each category is given in parentheses.