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Table 1 Descriptive statistics of the emission inventories of South Korea in the winter of 2015

From: Association between air pollution in the 2015 winter in South Korea and population size, car emissions, industrial activity, and fossil-fuel power plants: an ecological study

  Mean SD Minimum (Min.) Maximum (Max.) Cut of level for quartiles
1st quartile 2nd quartile 3rd quartile
Population density (persons/km2) 4123 6431 20 27,938 98.27 459.19 6329.12
Number (No.) of car registrations (1000 cars) 72 74 4 232 16.43 48.90 98.36
No. of car accidents 1064 1078 2 5368 213.00 729.00 1521.00
Industrial power usage (Kwh/km2) 6,375,526 12,198,986 41,955 129,655,373 300,926.80 1,588,265.70 8,306,667.40
Generation of electricity (Kwh) 1000,841,589 2,274,966,981 93 10,673,238,998 1,309,273.00 52,356,385.00 820,165,148.00
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Annals of Occupational and Environmental Medicine

ISSN: 2052-4374

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