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. 2016 Apr 12;11(4):e0153251. doi: 10.1371/journal.pone.0153251

Table 1. Model fit of modified Smeed equation using the data of China and 13 selected countries.

Country Data source Time period β0 β1 a b R2 F p
China1 Health data1 2002–2013 5.611 -5.742 273.42 5.74 0.852 51.788 <0.001
China2 Police data2 1970–2013 6.243 -16.392 514.58 16.39 0.831 209.439 <0.001
Belgium OECD online library3 1970–2013 6.241 -5.655 513.34 5.66 0.982 2208.767 <0.001
Finland OECD online library3 1970–2012 6.228 -7.851 506.67 7.85 0.900 197.787 <0.001
Greece OECD online library3 1970–2013 5.131 -3.203 169.17 3.20 0.956 844.840 <0.001
Hungary OECD online library3 1970–2013 5.745 -6.495 312.75 6.50 0.903 379.690 <0.001
Ireland OECD online library3 1970–2013 5.493 -5.315 242.89 5.32 0.899 357.592 <0.001
Japan OECD online library3 1970–2013 4.966 -3.787 143.51 3.79 0.877 299.996 <0.001
Lithuania OECD online library3 1989–2013 5.364 -3.403 213.58 3.40 0.920 265.283 <0.001
New Zealand OECD online library3 1970–2013 6.052 -4.444 424.95 4.44 0.836 203.217 <0.001
Poland OECD online library3 1970,1975,1980,1985,1990–2013 5.221 -3.844 185.12 3.84 0.970 811.433 <0.001
Portugal OECD online library3 1970–2012 6.002 -5.418 404.42 5.42 0.963 1056.563 <0.001
Slovenia OECD online library3 1990–2013 6.478 -6.185 650.75 6.19 0.951 408.871 <0.001
Spain OECD online library3 1970,1980,1990–2013 5.288 -3.998 197.96 4.00 0.859 140.650 <0.001
United States OECD online library3 1970–2013 5.244 -2.709 189.37 2.71 0.847 199.475 <0.001

1: Data from the Chinese Health Statistics Yearbook by the National Health and Family Planning Commission of China (former name: the Ministry of Health of China).

2: Data from the Road Traffic Accident Statistics Report by the Traffic Management Bureau of the Ministry of Public Security of China.

3: Online Library of the Organization for Economic Cooperation and Development (available from: http://internationaltransportforum.org/).