| | Type | Name | Number |
| | Level (L) | GDP, port throughput, domestic trade cargo throughput, foreign trade cargo throughput, passenger transportation, port throughput capacity, and cargo transportation | 7 |
| | Rate (R) | GDP increment, GDP decrement, port throughput increment, domestic trade cargo throughput increment, foreign trade cargo throughput increment, passenger transportation increment, cargo transportation capacity increment, and cargo transportation increment | 8 |
| | Auxiliary (A) | Growth rate of social consumer goods retail, coefficient of COVID-19’s impact on social consumer goods retail and industrial output productivity, coefficient of COVID-19’s impact on industrial output, coefficient of COVID-19’s impact on industry in transportation, storage, and postal, coefficient of COVID-19’s impact on passenger transportation, real GDP, nominal real ratio, real GDP growth rate, coefficient of epidemic impact on GDP, coefficient of epidemic impact on foreign trade cargo throughput, coefficient of epidemic impact on domestic trade cargo throughput, other import and export trade growth rates, growth rates of medical instruments’ import and export trade, growth rates of medicine import and export trade, coefficient of COVID-19’s impact on cargo transportation, cargo transportation growth rate, total of social consumer goods retail, social consumer goods retail increment, industrial output, industrial output increment, industry increment and total output in transportation, storage, and postal, waterway passenger transportation, other import and export trades, other import and export to GDP ratios, coefficient of COVID-19’s impact on other import and export trades, other import and export trade increments, medical instrument import and export trade, medical instrument import and export trade to GDP ratio, coefficient of COVID-19’s impact on medical instrument import and export, coefficient of COVID-19’s impact on medicine import and export, medicine import and export total trade, medicine import and export to GDP ratio, fixed assets investment, influence coefficient of port throughput capacity on port throughput, total import and export increment, road collection and distribution capacity, railway collection and distribution capacity, air collection and distribution capacity, waterway collection and distribution capacity, port collection and distribution capacity increment, influence coefficient of exhaust gas and sulfur dioxide on port throughput, exhaust gas and sulfur dioxide emissions, wastewater emissions, influence coefficient of COD on port throughput, COD emissions, total pollution emissions, and environmental protection investment | 51 |
| | Constants (C) | Social consumer goods retail to GDP ratio, industrial output to GDP ratio, transportation, storage, and postal industry to GDP ratio, transportation, storage, and postal industry growth rate, coefficient of transportation, storage, and postal industry conversion into domestic trade, coefficient of industrial output conversion into domestic trade, coefficient of social consumer goods retail conversion into domestic trade, growth coefficient of passenger transportation, growth coefficient of domestic trade, growth coefficient of waterway passenger, growth coefficient of waterway passenger transportation, growth coefficient of foreign trade, impact coefficient of port throughput on GDP, fixed asset investment to GDP ratio, fixed assets conversion rate, coefficient of collection and distribution capacity conversion into port throughput capacity, coefficient of import and export conversion into foreign trade, road rate, railway rate, waterway rate, air rate, road collection, and distribution capacity growth rate, railway collection and distribution capacity growth rate, waterway collection and distribution capacity growth rate, air collection and distribution capacity growth rate, coefficient of wastewater discharged by port throughput, pollution emission treatment coefficient, and pollution emission constant | 28 |
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