Variable

Model 1

Model 2

Model 3

Model 4

Staff attitude

Information service

Valence

Venue

Challenge

Value

R2adj

0.212***

0.427***

32.8***

0.539***

0.354***

62.1***

0.158***

0.539***

38.5***

−0.004

0.078**

0.426***

0.315***

−0.005

0.141***

63.6***