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