Table 2 Evaluation index system of the integration of sports and tourism industry in the Yellow River Basin.

From: Analysis of the coupled and coordinated development of sports and tourism industries and the driving factors

System

First level index

Weight

Second level index

Weight

Attribute

Sports industry U1

Inputs A1

0.6567

Number of legal persons in sports and related industries X1

0.1659

 + 

Number of sports venues X2

0.1249

 + 

Government financial appropriation for sports and related industries X3

0.1140

 + 

Staff of scientific research institute X4

0.0885

 + 

Number of employees in the sports system X5

0.1634

 + 

Outputs A2

0.3433

Revenue from sports lottery sales X6

0.1099

 + 

Added value of sports industry X7

0.1371

 + 

Quality of athlete development X8

0.0963

 + 

Tourism industry U2

Inputs B1

0.6300

Number of travel agencies Y1

0.2298

 + 

Number of star hotels Y2

0.1333

 + 

Number of people employed in the accommodation and catering industry Y3

0.1018

 + 

Number of A-level tourist attractions Y4

0.1651

 + 

Outputs B2

0.3700

Domestic tourist arrivals Y5

0.1315

 + 

Number of inbound overnight tourists Y6

0.0509

 + 

Foreign exchange income from tourism Y7

0.0544

 + 

Income from domestic tourism Y8

0.1330

 +